Q. No. 4 Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives o cresol p cresol 2, 4 dihydroxy tolu

Size: px
Start display at page:

Download "Q. No. 4 Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives o cresol p cresol 2, 4 dihydroxy tolu"

Transcription

1 Q. No. 1 Glycerine has One primary and two secondary OH groups One secondary and two primary OH groups Three primary OH groups Three secondary OH groups Q. No. 2 The structural formula of cyclohexanol is Cyclohexanol saturated cyclic alcohol OH group directly attached to the cyclohexane ring.

2 Q. No. 4 Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives o cresol p cresol 2, 4 dihydroxy toluene Benzyl alcohol Q. No. 5 Which of the following reagents convert the propene to 1 propanol H 2 O, H 2 SO 4 Aqueous KOH MgSO 4, NaBH 4 /H 2 O B 2 H 6, H 2 O 2, OH Anti markovnikov product Q. No. 6 Ethylene reacts with Baeyer s reagent to give Ethane Ethyl alcohol Ethylene glycol None of these Bayer's: cold. Alk.KMnO gives Cls diols when reacts with alkene 4

3 Q. No. 7 Propan 1 ol can be prepared from propene by alcohol H 2 O/H 2 SO 4 Hg(OAc) 2 /H 2 O followed by NaBH 4 B2H6 followed by H 2 O 2 CH 3 CO 2 H/H 2 SO 4 Given by BH3/H2O2/OH only (electrophilic addition) Q. No. 8 Oxymercuration demercuration reaction of 1 methylcyclohexene gives trans 2 methyl cyclohexanol cis 2 methyl cyclohexanol 1 methyl cyclohexanol mixture of cis and 2 methyl cyclohexanol Q. No. 9 The product of the following reaction is 2 pentanol pentane pentan 2 one 1 pentanol Anti markovnikov s product

4 Q. No phenylethanol may be prepared by the reaction of phenylmagnesium bromide with HCHO CH 3 COCH 3 CH 3 CHO Q. No. 11 The alcohol that produces turbidity immediately with ZnCl 2 + conc. HCl at room temperature 1 hydroxybutane 2 hydroxybutane 2 hydroxy 2 methylpropane 1 hydroxy 2 methylpropane Zncl 2 + HCl Luca's reagent H form turbidity with 3 0 alcoholimmediately, as 3 0 alcohol forms stable carbocation (C + ) From the given options Q. No. 12 During dehydration of alcohols to alkenes by heating with conc. H 2 SO 4 the initiation step is Protonation of alcohol molecule Formation of carbocation Elimination of water Formation of an ester Dehydration alcohols, first OH is protonated, as protonation makes

5 Q. No. 13 In the following series of chemical reactions, identify Z Conc. H2SO4 Br2 Excess of C Alc. KOH C H OH X Y Z Q. No. 14 Lucas test is used for Alcohols Amines Diethyl ether Glacial acetic acid ZnCl 2 + Conc. HCl Luca s reagent used to distinguish the alcohols Q. No. 15 Compounds A reacts with PCl 5 to give B which on treatment with KCN followed by hydrolysis gave propanoic acid as the product. What is A Ethane Propane Ethyl chloride Ethyl alcohol

6 Q. No. 17 HBr reacts fastest with 2 Methylpropan 1 ol 2 Methylpropan 2 ol Propan 2 ol Propan 1 ol 3 0 alcohol is more reactive in substitution reactions, as if forms stable carbonation (3 0 ) order of reactivity in substitution Q. No. 18 ZnCl For the reaction, C H OH + HX C2H5X + H2 O the order of reactivity is HBr > HI > HCl HI > HCl > HBr HI > HBr > HCl HCl > HBr >HI HI HBr HCl order of reactivity in substitution reaction : Strong acid, easily gives H + Q. No. 19 What is Z in the following sequence of reactions? CH 3 CH 2 CH 2 OH CH 3 CHOHCH 3 (CH 3 CH 2 ) 2 (CHOH) CH 3 CH = CH 2 PCl5 Alc.KOH i) Conc.H2SO4 ii) H2O;boil Z X Y Z Q. No. 20 Methanol is industrially prepared by Oxidation of CH 4 by steam at C Reduction of HCHO using LiAlH 4 Reaction HCHO with a solution of NaOH Reduction of CO using H 2 and ZnO Cr2 O3 at C extreme T, not favoured LiAIH 4 X HCHO too reactive uncontrolled

7 NaOH HCHO CH OH + HCOO Na 3 Bi. product Q. No. 21 Victor meyer s test is not given by (CH 3 ) 3 COH C 2 H 5 OH (CH 3 ) 2 CHOOH CH 3 CH 2 CH 2 OH 0 Victormayer test 1 Red colour (+ve) 0 2 Blue colour (+ve) 0 3 No colour ( ve) Q. No. 22 An organic compound A reacts with sodium metal and forms B. On heating with conc. H 2 SO 4, A gives diethyl ether. A and B are respectively C 2 H 5 OH and C 2 H 5 ONa C 3 H 7 OH and C 3 H 7 ONa CH 3 OH and CH 3 ONa C 4 H 9 OH and C 4 H 9 ONa Q. No. 23 Conc., H 2 SO 4 reacts with C 2 H 5 OH at C to form CH 3 COCH 3 CH 3 COOH CH 3 CHO C 2 H 4

8 Q. No. 24 Isopropyl alcohol heated at C with copper catalyst to form Acetone Dimethyl ether Acetaldehyde Ethane Q. No. 25 Ethylene may be obtained by dehydration of which of the following with concentrated H 2 SO 4 at C C 2 H 5 OH CH 3 OH CH 3 CH 2 CH 2 OH (CH 3 ) 2 CHCH 2 OH Q. No. 26 Which of the following vapours passed over heated copper to form acetone 0 cu/300 2 alcohol 0 C ketone Q. No. 27 The compound which gives the most stable carbonium ion on dehydration is

9 3 0 alcohol can form 3 0 C + Q. No. 28 Alcohols react with Grignard reagent to form Alkanes Alkenes Alkynes All of these Grignard reagent with any proton Source Alkane Q. No. 29 Which of the following will not react with NaOH C 2 H 5 OH CH 3 CONH 2 CH(CN) 3 Weakly acidic NaOH Moderately basic Q. No. 30 Amongst the following, HBr reacts fastest with Propane 1 ol Propane 2 ol 2 methyl propane 1 ol 2 methyl propane 2 ol 3 0 alcohol is more reactive in substitution reactions, as if forms stable carbonation (3 0 ) order of reactivity in substitution

10 Q. No. 31 Ethyl alcohol is heated with conc. H 2 SO 4. The product formed is C 2 H 6 C 2 H 4 C 2 H 2 Q. No. 32 Which will dehydrate most easily 3 methyl 2 butanol Ethyl alcohol 2 methyl propane 2 ol 2 mehyl butan 2 ol 3 0 alcohol easy more reactive in dehydration as it from 3 0 carbocation (more stable) reactivity order of alcohols in dehydration : Q. No. 33 The best method to prepare cyclohexene from cyclohexene is by using Conc. HCl + ZnCl 2 Conc. H 3 PO 4 HBr Conc. HCl In the case of a, b, and d substitution takes place.

11 Q. No. 34 An organic compound A reacts with methyl magnesium iodide, to form an addition product which on hydrolysis forms the compounds B. Compound B gives blue colour salt in victor Meyer s test. The compounds A and B are respectively acetaldehyde and isopropyl alcohol acetone and isopropyl alcohol acetaldehyde and tertiary butyl alcohol acetaldehyde and ethyl alcohol Victor Compound B blue Mayer B 2 0 alcohol Except formaldehyde (HCHO) all aldehydes give 2 0 alcohol Q. No. 35 What is the major product of the following reaction?

12 Q. No. 36 In the following reaction A is C 2 H 5 CH 2 CHO C 2 H 5 CH 2 CH 2 OH C 2 H 5 CH 2 OH C 2 H 5 CHO Q. No. 37 Ether is obtained from ethyl alcohol in presence of H 2 SO 4 at 413 K in presence of H 2 SO 4 at 474 K in presence of H 2 SO 4 at 383 K in presence of H 2 SO 4 at 273 K Q. No. 38 Diethyl ether absorbs oxygen to form Red coloured sweet smelling compound Acetic acid Ether suboxide Ether peroxide

13 Q. No. 39 An ether is more volatile than an alcohol having the same molecular formula. This is due to Dipolar character of ethers Alcohols have resonating structures Inter molecular hydrogen bonding in ethers Inter molecular hydrogen bonding in alcohols Intermolecular H bonding increases B.P. No H bonding in Ethers Q. No. 40 The compound which does not react with sodium is C 2 H 5 OH CH 3 COOH Q. No. 41 Product C in the following reaction, will be aq.naoh Na CH3I C H Br A B C 2 5 Ethane Ethyl methyl ether Ethyl iodide Propane

14 Q. No. 42 In the following A is C 2 H 5 CH 2 CHO C 2 H 5 CH 2 CH 2 OH C 2 H 5 CH 2 OH C 2 H 5 CHO Q. No. 43 Which of the following product is formed, when ether is exposed to air Oxide Alkanes Alkenes Peroxide of diethyl ether Q. No. 44 Diethyl ether is heated with one mole of HI, which is formed Ethyl alcohol and ethyl iodide Ethyl iodide only Ethyl alcohol only Ethyl iodide and ethane

15 Q. No. 45 On boiling with concentrated hydrobromic acid, phenyl ethyl ether will yield Phenol and ethyl bromide Bromobenzene and ethanol Phenol and ethane Bromobenzene ethane Phenoxide ion is more stable Q. No. 46 RCHOHR R 2 CHCH 2 OH RCHOHCH 3 RCH 2 CH 2 OH Q. No. 47 Diethyl ether absorbs oxygen to form Red coloured sweet smelling compound Acetic acid Ether suboxide Ether peroxide

16 Q. No. 48 On boiling with concentrated hydrobromic acid, phenyl ethyl ether will yield Phenol and ethyl bromide Phenol and ethane Bromobenzene and ethanol Bromobenzene and ethane Q. No. 49 Q. No. 50 The ether that undergoes electrophilic substitution reactions is CH 3 OC 2 H 5 C 6 H 5 OCH 3 CH 3 OCH 3 C 2 H 5 OC 2 H 5

17 Q. No. 51 The products formed in the following reaction C 6 H 6 and CH 3 OI Q. No. 52 Which of the following reaction is correctly represented

18 Q. No. 53 An organic compound of molecular formula C 4 H 10 O does not react with sodium. With excess of HI, it gives only one type of alkyl halide. The compound is 1 butanol ethoxyethane 1 methoxypropane 2 methoxypropane it is an ether Q. No. 54 Ortho nitrophenol is steam volatile whereas para nitrophenol is not. This is due to Intramolecular hydrogen bonding present in ortho nitrophenol Intermolecular hydrogen bonding Intramolecular hydrogen bonding present in para nitrophenol None of these Intramolecular A bonding decreases the B.P Q. No. 55 Phenol is less acidic than Acetic acid p nitrophenol Both (1) and (2) None of these Carboxylic acids are more acidic than phenols EWG having phenols are more acidic than phenol ERG having phenols are more acidic than phenol

19 Q. No. 56 Phenol is less acidic than Ethanol Methanol o nitrophenol p methylphenol Carboxylic acids are more acidic than phenols EWG having phenols are more acidic than phenol ERG having phenols are more acidic than phenol Q. No. 57 The increasing order of acidity among phenol, p methylphenol, m nitrophenol and p nitrophenol is m nitrophenol, p nitrophenol, phenol, p methylphenol p methylphenol, m nitrophenol, phenol, p nitrophenol p methylphenol, phenol, m nitrophenol, p nitrophenol phenol, p methylphenol, p nitrophenol, m nitrophenol Q. No. 58 Increasing order of acid strength among p methoxyphenol, p methylphenol and p nitrophenol is p Nitrophenol, p Methoxyphenol, p Methylphenol p Methylphenol, p Methoxyphenol, p Nitrophenol p Nitrophenol, p Methylphenol, p Methoxyphenol p Methoxyphenol, p Methylphenol, p Nitrophenol

20 Q. No. 59 The correct acidic order of the following is I > II > III III > I > II II > III > I I > III > II Q. No. 60 Picric acid is Trinitrotoluene Trinitroaniline A volatile liquid 2, 4, 6 Trintrophenol Q. No. 61 Kolbe Schmidt reaction is used for Salicylic acid Salicylaldehyde Phenol Hydrocarbon

21 Q. No. 62 Benzenediazonium chloride on reaction with phenol in weakly basic medium gives Diphenyl ether p hydroxyazobenzene Chlorobenzene Benzene Q. No. 63 With excess bromine, phenol reacts to from Mixture of (1) and (2)

22 Q. No. 64 Which of the following is a Riemer Tiemann reaction NaOH C H OH + CCl Salicyclicacid C H OH + Zn C H C H OH + NaOH C H ONa None of these Q. No. 66 In friedal crafts acylation, besides AlCl 3, the other reactants are

23 Q. No. 67 Which of the following reagents will produce salicyldehyde on reaction with phenol CHCl 3 /NaOH CCl 4 /NaOH CH 2 Cl 2 /NaOH CH 3 Cl/NaOH Riemer Tiemann rxn Q. No. 68

24 Q. No. 69 Q. No. 70 The compound A when treated with methyl alcohol and few drops of H 2 SO 4 gave smell of winter green. The compound A is oxalic acid tartaric acid salicylic acid succinic acid

Unit - 11 ALCOHOLS, PHENOLS AND ETHERS 1. Write IUPAC names of the following compounds : (ix) C 6 H 5 OC 3 H 7 (x) O Cl 2. Write the structures of the compounds whose names are given below : (i) 3, 5-dimethoxyhexane-1,

More information

CHAPTER HYDROCARBONS. Chapterwise Previous year Qs. (a) Na (b) HCl in H2O (c) KOH in C2H5OH (d) Zn in alcohol. Ans: (c)

CHAPTER HYDROCARBONS. Chapterwise Previous year Qs. (a) Na (b) HCl in H2O (c) KOH in C2H5OH (d) Zn in alcohol. Ans: (c) 122 CHAPTER HYDROCARBONS 1. Acetylenic hydrogens are acidic because [1989] Sigma electron density of C Hbond in acetylene is nearer to carbon, which has 50% s- character Acetylene has only open hydrogen

More information

I. Multiple Choice Questions (Type-I)

I. Multiple Choice Questions (Type-I) Unit 13 HYDROCARBONS I. Multiple Choice Questions (Type-I) 1. Arrange the following in decreasing order of their boiling points. (A) n butane (B) 2 methylbutane (C) n-pentane (D) 2,2 dimethylpropane A

More information

Class XII Chapter 11 Alcohols Phenols and Ethers Chemistry. Question 11.1: Write IUPAC names of the following compounds: (i) (ii) (iii) (iv) (v) (vi)

Class XII Chapter 11 Alcohols Phenols and Ethers Chemistry. Question 11.1: Write IUPAC names of the following compounds: (i) (ii) (iii) (iv) (v) (vi) Question 11.1: Write IUPAC names of the following compounds: (iii) (iv) (v) (vi) (vii) (viii) Page 1 of 37 (ix) (x) (xi) (xii) 2, 2, 4-Trimethylpentan-3-ol 5-Ethylheptane-2, 4-diol (iii) Butane-2, 3-diol

More information

Alcohol, Phenols & Ethers

Alcohol, Phenols & Ethers Alcohol, Phenols & Ethers 1) Conc. H 2 S 4 Heated with excess of C 2 H 5 at 140 o c to form CH 2 b) CH 2 CH 2 CH 2 CH 2 d) CH 2 = CH 2 2) In the following series of chemical reactions identify Z C 3 H

More information

Class: 12 Subject: chemistry Topic: Organic Chemistry of O compounds No. of Questions: 20 Duration: 60 Min Maximum Marks: 60

Class: 12 Subject: chemistry Topic: Organic Chemistry of O compounds No. of Questions: 20 Duration: 60 Min Maximum Marks: 60 Class: 12 Subject: chemistry Topic: Organic Chemistry of O compounds No. of Questions: 20 Duration: 60 Min Maximum Marks: 60 1. Ethylene is passed through conc. H 2 SO 4 and the product obtained is diluted

More information

(xix) Q4) How the following conversions can be carried out?

(xix) Q4) How the following conversions can be carried out? Q4) How the following conversions can be carried out? (xvi) (xvii) (xviii) (xix) Chloro Ethane To Butane Benzene to diphenyl tert-butyl bromide to isobutyl bromide Aniline to phenylisocyanide UNIT-11

More information

UNIT 11 ALCOHOLS, PHENOLS & ETHERS

UNIT 11 ALCOHOLS, PHENOLS & ETHERS UNIT 11 ALCOHOLS, PHENOLS & ETHERS Alcohols and Phenol are Organic compound with a hydroxyl group (- OH) as functional group. Ethers are identified by a functional group ( 0 ). Cyclic alcohols are named

More information

ALCOHOLS AND PHENOLS

ALCOHOLS AND PHENOLS ALCOHOLS AND PHENOLS ALCOHOLS AND PHENOLS Alcohols contain an OH group connected to a a saturated C (sp3) They are important solvents and synthesis intermediates Phenols contain an OH group connected to

More information

Chapter 1 Reactions of Organic Compounds. Reactions Involving Hydrocarbons

Chapter 1 Reactions of Organic Compounds. Reactions Involving Hydrocarbons Chapter 1 Reactions of Organic Compounds Reactions Involving Hydrocarbons Reactions of Alkanes Single bonds (C-C) are strong and very hard to break, therefore these compounds are relatively unreactive

More information

DAV CENTENARY PUBLIC SCHOOL, PASCHIM ENCLAVE, NEW DELHI-87

DAV CENTENARY PUBLIC SCHOOL, PASCHIM ENCLAVE, NEW DELHI-87 Q 1 Name the following compounds according to IUPAC system. (iii) (iv) (v) (iii) (iv) (v) (vi) (vii) (viii) Answer 1 3-Chloromethyl-2-isopropylpentan-1-ol 2, 5-Dimethylhexane-1, 3-diol (iii) 3-Bromocyclohexanol

More information

Organic Chemistry. REACTIONS Grade 12 Physical Science Mrs KL Faling

Organic Chemistry. REACTIONS Grade 12 Physical Science Mrs KL Faling Organic Chemistry REACTIONS Grade 12 Physical Science Mrs KL Faling SUBSTITUTION REACTIONS This is a reaction where an atom or group of atoms is replaced by another atom or group of atoms Substitution

More information

Class XII - Chemistry Aldehydes, Ketones and Carboxylic Acid Chapter-wise Problems

Class XII - Chemistry Aldehydes, Ketones and Carboxylic Acid Chapter-wise Problems Class XII - Chemistry Aldehydes, Ketones and Carboxylic Acid Chapter-wise Problems I. Multiple Choice Questions (Type-I) 1. Addition of water to alkynes occurs in acidic medium and in the presence of Hg

More information

2. An aldehyde can be obtained by the dehydrogenation of an alcohol. The catalyst used in the reaction is

2. An aldehyde can be obtained by the dehydrogenation of an alcohol. The catalyst used in the reaction is Class: 12 Subject: Chemistry Topic: Organic Chemistry of O compounds No. of Questions: 20 Duration: 60 Min Maximum Marks: 60 1. Rectified spirit is converted to absolute alcohol taking advantage of the

More information

DAMIETTA UNIVERSITY. Energy Diagram of One-Step Exothermic Reaction

DAMIETTA UNIVERSITY. Energy Diagram of One-Step Exothermic Reaction DAMIETTA UNIVERSITY CHEM-103: BASIC ORGANIC CHEMISTRY LECTURE 5 Dr Ali El-Agamey 1 Energy Diagram of One-Step Exothermic Reaction The vertical axis in this graph represents the potential energy. The transition

More information

N_HW1 N_HW1. 1. What is the purpose of the H 2 O in this sequence?

N_HW1 N_HW1. 1. What is the purpose of the H 2 O in this sequence? N_HW1 N_HW1 Multiple Choice Identify the choice that best completes the statement or answers the question. There is only one correct response for each question. 1. What is the purpose of the H 2 O in this

More information

CYCLOALKANES, POLYMERS, ALCOHOLS AND ETHERS Home Assignment

CYCLOALKANES, POLYMERS, ALCOHOLS AND ETHERS Home Assignment CYCLOALKANES, POLYMERS, ALCOHOLS AND ETHERS Home Assignment 1. The tendency of cylopropane (I), Cyclobutane (II), cyclopentane (III) to form addition compounds is in the order : a) I > II > III b) I =

More information

Vikasana CET Oxygen containing organic compounds-ii. Phenol Aldehydes & Ketones Carboxylic Acids

Vikasana CET Oxygen containing organic compounds-ii. Phenol Aldehydes & Ketones Carboxylic Acids Vikasana CET-2013 Oxygen containing organic compounds-ii Phenol Aldehydes & Ketones Carboxylic Acids 1 PHENOL 2 Cumene process does not involve 1) Oxidation 2) Alkylation 3) Molecular rearrangement 4)

More information

Alcohols, Phenols and Ethers Preparation and Properties of Alcohols 1. Number of isomers represented by molecular formula C 4 H 10 O is 1) 2) 4 ) 7 4) 10 2. Lucas reagent is. 1) Anhydrous ZnCl 2 and conc.

More information

1. CONCEPTS IN ORGANIC CHEMISTRY 2. SYNTHETIC ORGANIC CHEMISTRY 3. ISOMERISM II 4. HYDROCARBONS II 5. HALOALKANES. Vikasana - CET 2012

1. CONCEPTS IN ORGANIC CHEMISTRY 2. SYNTHETIC ORGANIC CHEMISTRY 3. ISOMERISM II 4. HYDROCARBONS II 5. HALOALKANES. Vikasana - CET 2012 CET OBJECTIVE QUESTION ON 1. CONCEPTS IN ORGANIC CHEMISTRY 2. SYNTHETIC ORGANIC CHEMISTRY 3. ISOMERISM II 4. HYDROCARBONS II 5. HALOALKANES 1.The inductive effect a. Implies the atoms ability to cause

More information

Chapter 10- Halo Alkanes and Halo arenes LEVEL-1 QUESTIONS

Chapter 10- Halo Alkanes and Halo arenes LEVEL-1 QUESTIONS Chapter 10- Halo Alkanes and Halo arenes LEVEL-1 QUESTIONS 1. Out of PCl5 and SOCl2 which one is better reagent for conversion of alcohol to alkylchloride. Why? Answer: SOCl2.Because all the biproducts

More information

Indian School Muscat. Chemistry IIT - JEE

Indian School Muscat. Chemistry IIT - JEE Indian School Muscat Chemistry IIT - JEE HALOALKANES AND HALOARENES 1. Which one of the following is not formed when a mixture of methyl bromide and bromobenzene is heated with sodium metal in the presence

More information

Downloaded from

Downloaded from 1 Class XII Chemistry Chapter: Alcohols, Phenols And Ethers Top concepts: 1. Structure of alcohols, phenols and ethers: 2. Preparation of alcohols: 3. Preparation of phenols: 2 4. Physical properties of

More information

TOPIC 13 ANSWERS & MARK SCHEMES QUESTIONSHEET 1 ALKANES

TOPIC 13 ANSWERS & MARK SCHEMES QUESTIONSHEET 1 ALKANES QUESTIONSHEET 1 ALKANES a) (i) UV light / temperatures > 500 ºC (ii) CH 4 (g) + Cl 2 (g) Cl(g) + HCl(g) Cl(g) + Cl 2 (g) Cl 2 (l) + HCl(g) Cl 2 (l) + Cl 2 (g) CHCl 3 (l) + HCl(g) CHCl 3 (l) + Cl 2 (g)

More information

Chemistry 2.5 AS WORKBOOK. Working to Excellence Working to Excellence

Chemistry 2.5 AS WORKBOOK. Working to Excellence Working to Excellence Chemistry 2.5 AS 91165 Demonstrate understanding of the properties of selected organic compounds WORKBOOK Working to Excellence Working to Excellence CONTENTS 1. Writing Excellence answers to Cis-Trans

More information

Chemistry Class 12 th NCERT Solutions

Chemistry Class 12 th NCERT Solutions This e-book is prepared by the CBSE board exam experts of jagranjosh.com, an online educational portal of Dainik Jagran. The purpose of providing solutions for CBSE class 12 th Science and Mathematics

More information

Organic Chemistry. It s all about the charges!

Organic Chemistry. It s all about the charges! Organic Chemistry It s all about the charges! Hydrocarbons So far, we ve mostly looked at hydrocarbons: alkanes, alkenes, alkynes, and benzene. Hydrocarbons are NON-polar molecules: the C-H bond has an

More information

ALDEH. I. Multiple Choice Questions (Type-I)

ALDEH. I. Multiple Choice Questions (Type-I) Unit 12 ALDEHYDE ALDEH YDES, KETONE KET ONES AND CARBOX C ARBOXYLIC ACIDS I. Multiple Choice Questions (Type-I) 1. Addition of water to alkynes occurs in acidic medium and in the presence of Hg 2+ ions

More information

REASONING QUESTIONS FROM ORGANIC CHEMISTRY (CH. 1 & 2)

REASONING QUESTIONS FROM ORGANIC CHEMISTRY (CH. 1 & 2) REASONING QUESTIONS FROM ORGANIC CHEMISTRY (CH. 1 & 2) 1.) Why do haloalkenes under go nucleophillic substitution whereas haloarenes under go electophillic substitution. Ans. Due to more electro negative

More information

Ch 17 Alcohols and Phenols

Ch 17 Alcohols and Phenols Ch 17 Alcohols and Phenols Alcohols are compounds with a hydroxyl group (OH) attached to an sp 3 C. Phenols are compounds with a hydroxyl group (OH) attached to an aromatic sp 2 C. Classification of Alcohols

More information

3 free radical is most stable. Q.5. A + Cl 2 hv monochloro product To maximize the yield of monochloro product in the above reaction? Cl 2 must be add

3 free radical is most stable. Q.5. A + Cl 2 hv monochloro product To maximize the yield of monochloro product in the above reaction? Cl 2 must be add Q.1. I II III IV IV III II I I III II IV IV II III I I II III IV The decreasing order of the anti knocking value of octane number of the following is: (I) CH 4 (II) C 2 H 6 (III) C 3 H 8 (IV) C 4 H 10

More information

DAV CENTENARY PUBLIC SCHOOL, PASCHIM ENCLAVE, NEW DELHI - 87

DAV CENTENARY PUBLIC SCHOOL, PASCHIM ENCLAVE, NEW DELHI - 87 HYDROCARBONS 1. Why do alkenes prefer to undergo electrophilic addition reaction while arenes prefer electrophilic substitution reactions? Explain. 2. Alkynes on reduction with sodium in liquid ammonia

More information

1. CONCEPTS IN ORGANIC CHEMISTRY 2. SYNTHETIC ORGANIC CHEMISTRY 3. ISOMERISM II 4. HYDROCARBONS II 5. HALOALKANES. Vikasana - CET 2012

1. CONCEPTS IN ORGANIC CHEMISTRY 2. SYNTHETIC ORGANIC CHEMISTRY 3. ISOMERISM II 4. HYDROCARBONS II 5. HALOALKANES. Vikasana - CET 2012 CET OBJECTIVE QUESTION ON 1. CONCEPTS IN ORGANIC CHEMISTRY 2. SYNTHETIC ORGANIC CHEMISTRY 3. ISOMERISM II 4. HYDROCARBONS II 5. HALOALKANES 1.The inductive effect a. Implies the atoms ability to cause

More information

1. What is the major organic product obtained from the following sequence of reactions?

1. What is the major organic product obtained from the following sequence of reactions? CH320 N N_HW1 Multiple Choice Identify the choice that best completes the statement or answers the question. There is only one correct response for each question. Carefully record your answers on the Scantron

More information

Lecture 2. The framework to build materials and understand properties

Lecture 2. The framework to build materials and understand properties Lecture 2 The framework to build materials and understand properties 1 Trees are made into a solid materials/structures in an environment that consists of small molecules: CO 2, N 2, H 2 0, CH 4 O C 2.58Ǻ

More information

ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

ALDEHYDES, KETONES AND CARBOXYLIC ACIDS Unit - 12 ALDEHYDES, KETONES AND CARBOXYLIC ACIDS 1. Indicate the electrophilic and nucleophilic centres in acetaldehyde. 2. Write the IUPAC names of the following organic compounds : 122 XII Chemistry

More information

Synthesis and Structure of Alcohols Alcohols can be considered organic analogues of water.

Synthesis and Structure of Alcohols Alcohols can be considered organic analogues of water. Synthesis and Structure of Alcohols Alcohols can be considered organic analogues of water. Alcohols are usually classified as primary, secondary and tertiary. Alcohols with the hydroxyl bound directly

More information

Organic Chemistry Worksheets

Organic Chemistry Worksheets Highlight the single longest, continuous carbon-carbon chain. Note the alkyl branches that are connected to the root chain. Count the carbons in the root chain, starting from the end closest to the alkyl

More information

But in organic terms: Oxidation: loss of H 2 ; addition of O or O 2 ; addition of X 2 (halogens).

But in organic terms: Oxidation: loss of H 2 ; addition of O or O 2 ; addition of X 2 (halogens). Reactions of Alcohols Alcohols are versatile organic compounds since they undergo a wide variety of transformations the majority of which are either oxidation or reduction type reactions. Normally: Oxidation

More information

Mechanisms. . CCl2 F + Cl.

Mechanisms. . CCl2 F + Cl. Mechanisms 1) Free radical substitution Alkane à halogenoalkane Initiation: Propagation: Termination: Overall: 2) Ozone depletion UV light breaks the C Cl bond releasing chlorine radical CFCl 3 F à. CCl2

More information

17 Alcohols H H C C. N Goalby chemrevise.org 1 H H. Bond angles in Alcohols. Boiling points. Different types of alcohols H 2 C CH 2 CH 2

17 Alcohols H H C C. N Goalby chemrevise.org 1 H H. Bond angles in Alcohols. Boiling points. Different types of alcohols H 2 C CH 2 CH 2 17 Alcohols General formula alcohols n 2n+1 Naming Alcohols These have the ending -ol and if necessary the position number for the group is added between the name stem and the ol If the compound has an

More information

3) Oxidation of tertiary alcohol yields A) Aldehyde B) No reaction C) Ketone D) Carboxylic acid

3) Oxidation of tertiary alcohol yields A) Aldehyde B) No reaction C) Ketone D) Carboxylic acid ALKYL HALIDES 18- The reaction of Propyl bromide with Na is A) Nucleophilic addition. B) Nucleophilic substitution. C) Electrophilic substitution. D) Electrophilic addition. 25) Which of the following

More information

SECTION A. 1. Which is general formula of aldehyde and ketone? (c) CnHnO

SECTION A. 1. Which is general formula of aldehyde and ketone? (c) CnHnO SEM 4 SLE UNIT 5 SECTION A 1. Which is general formula of aldehyde and ketone? (a) CnH2n+1O (b) CnH2nO (c) CnHnO (d) CnH2n+2O Ans: (b) CnH2nO 2. Propanal and propan- 2- one are which type of isomers? (a)

More information

1. During electrophilic substitution of benzene, the intermediate species involved is a) Carbanion b) Carbocation c) Free radical d) none of these

1. During electrophilic substitution of benzene, the intermediate species involved is a) Carbanion b) Carbocation c) Free radical d) none of these 1. During electrophilic substitution of benzene, the intermediate species involved is a) Carbanion b) Carbocation c) Free radical d) none of these 2. In the reaction C 6 H 6 + Cl 2 C 6 H 5 Cl + HCl ( chlorobenzene)

More information

Organic Compounds Containing C, H and O

Organic Compounds Containing C, H and O Organic Compounds Containing C, H and O Long Answer Questions: **1. i. Explain the acidic nature of phenol and Compare with that of alcohols. ii. Describe the following a. Cannizaro reaction b. Decarboxylation.

More information

CH 320/328 N Summer II 2018

CH 320/328 N Summer II 2018 CH 320/328 N Summer II 2018 HW 1 Multiple Choice Identify the choice that best completes the statement or answers the question. There is only one correct response for each question. (5 pts each) 1. Which

More information

Aromatic Hydrocarbons

Aromatic Hydrocarbons Aromatic Hydrocarbons Aromatic hydrocarbons contain six-membered rings of carbon atoms with alternating single and double carbon-carbon bonds. The ring is sometimes shown with a circle in the center instead

More information

Class XII Chapter 11 Alcohols Phenols and Ethers Chemistry. Page 1 of 37

Class XII Chapter 11 Alcohols Phenols and Ethers Chemistry. Page 1 of 37 Question 11.1: Write IUPAC names of the following compounds: (i) (ii) (iii) (iv) (v) (vi) (vii) (viii) Page 1 of 37 (ix) (x) (xi) (xii) (i) 2, 2, 4-Trimethylpentan-3-ol (ii) 5-Ethylheptane-2, 4-diol (iii)

More information

C 3 H 6 ClBr represent a saturated alkyl halide. The following structural isomers are possible for the given compound. Among the above 5 structural is

C 3 H 6 ClBr represent a saturated alkyl halide. The following structural isomers are possible for the given compound. Among the above 5 structural is Q. No. 1 In CH 3 CH 2 Br, % of Br is 80 73 70 7 Molecular mass of CH 3 CH 2 Br = 109 At Wt. of Br = 80 80 % of Br is = 100 = 73.3 109 Q. No. 2 Which of the following is primary halide Isopropyl iodide

More information

5. Clemmension Reduction: The reduction of >C=O group to methyl group (>CH2) with amalgamated zinc and conc. HCl is known as Clemmension reduction.

5. Clemmension Reduction: The reduction of >C=O group to methyl group (>CH2) with amalgamated zinc and conc. HCl is known as Clemmension reduction. Organic Chemistry Name Reactions 1. Aldol Condensation: condensation between two molecule of an aldehyde or a ketone having atleast one α-hydrogen atom to form a β-hydroxyaldehyde or a β-hydroxyketone

More information

Ethers & Epoxides. Chapter 5. Dr. Seham ALTERARY. Chem 340-2nd semester

Ethers & Epoxides. Chapter 5. Dr. Seham ALTERARY. Chem 340-2nd semester Ethers & Epoxides Chapter 5 Dr. Seham ALTERARY Chapter s out line Ethers Definition; General formula; Classification and Types Nomenclature - Common Names. - IUPAC Naming. Physical Properties General methods

More information

Química Orgânica I. Ciências Farmacêuticas Bioquímica Química AFB QO I 2007/08 1

Química Orgânica I. Ciências Farmacêuticas Bioquímica Química AFB QO I 2007/08 1 Química rgânica I Ciências Farmacêuticas Bioquímica Química AFB Q I 2007/08 1 alcohols Adaptado de rganic Chemistry, 6th Edition; Wade rganic Chemistry, 6 th Edition; McMurry AFB Q I 2007/08 2 Typical

More information

Organic Chemistry SL IB CHEMISTRY SL

Organic Chemistry SL IB CHEMISTRY SL Organic Chemistry SL IB CHEMISTRY SL 10.1 Fundamentals of organic chemistry Understandings: A homologous series is a series of compounds of the same family, with the same general formula, which differ

More information

Organic Chemistry Lecture 2 - Hydrocarbons, Alcohols, Substitutions

Organic Chemistry Lecture 2 - Hydrocarbons, Alcohols, Substitutions ALKANES Water-insoluble, low density C-C single bonds Higher MW -> higher BP, higher MP Branching -> lower BP, higher MP Forms cycloalkanes which can have ring strain Cyclohexane: chair vs. boat configuration

More information

Arrange the following alkene in increasing order of their enthalpy of hydrogenation ( )

Arrange the following alkene in increasing order of their enthalpy of hydrogenation ( ) Q.1. Which of the statements is correct? (I) Melting point of alkane increases with increase of C atoms and with increase in branching. (II) Boiling point of alkane increases with increase of C atoms but

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Ch16_PT MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which type of compound does not contain a carbonyl group? ketone B) aldehyde C) amine D)

More information

A4 Alcohols form H-bonds with water due to the presence of OH group. However, hydrocarbons cannot form H-bonds with water.

A4 Alcohols form H-bonds with water due to the presence of OH group. However, hydrocarbons cannot form H-bonds with water. Q1 p-dichlorobenzene has higher m.p. and lower solubility than those of o- and m-isomers. Discuss. A4 Alcohols form H-bonds with water due to the presence of OH group. However, hydrocarbons cannot form

More information

Chapter 7: Alcohols, Phenols and Thiols

Chapter 7: Alcohols, Phenols and Thiols Chapter 7: Alcohols, Phenols and Thiols 45 -Alcohols have the general formula R-OH and are characterized by the presence of a hydroxyl group, -OH. -Phenols have a hydroxyl group attached directly to an

More information

Physical Properties. Alcohols can be: CH CH 2 OH CH 2 CH 3 C OH CH 3. Secondary alcohol. Primary alcohol. Tertiary alcohol

Physical Properties. Alcohols can be: CH CH 2 OH CH 2 CH 3 C OH CH 3. Secondary alcohol. Primary alcohol. Tertiary alcohol Chapter 10: Structure and Synthesis of Alcohols 100 Physical Properties Alcohols can be: CH 3 CH 3 CH CH 2 OH * Primary alcohol CH 3 OH CH * CH 2 CH 3 Secondary alcohol CH 3 CH 3 * C OH CH 3 Tertiary alcohol

More information

1. Give the IUPAC names of. 2. Give the IUPAC names for. 3. Write the IUPAC names of. 4. Give the IUPAC name for the following

1. Give the IUPAC names of. 2. Give the IUPAC names for. 3. Write the IUPAC names of. 4. Give the IUPAC name for the following INTRODUCTION TO ORGANIC CHEMISTRY 1. Give the IUPAC names of (i) H 2 C=CH CH 2 OH (ii) H 3 C CH C CH 2. Give the IUPAC names for (i) CH C C CH=CH 2 (ii) CH CHO C 2 H 5 3. Write the IUPAC names of (i) H

More information

Chem 2320 Final 210 points Dr. Luther Giddings

Chem 2320 Final 210 points Dr. Luther Giddings Chem 2320 Final 210 points Dr. Luther Giddings Name Phone or E-Mail Instructions: This is a closed book, closed notebook test. You may not discuss this exam with anyone, either during or after the exam,

More information

Assessment Schedule 2016 Chemistry: Demonstrate understanding of the properties of organic compounds (91391)

Assessment Schedule 2016 Chemistry: Demonstrate understanding of the properties of organic compounds (91391) NCEA Level 3 Chemistry (91391) 2016 page 1 of 6 Assessment Schedule 2016 Chemistry: Demonstrate understanding of the properties of organic compounds (91391) Evidence Statement Q Evidence Achievement Achievement

More information

ST. JOSEPH S COLLEGE OF ARTS & SCIENCE (AUTONOMOUS) ST. JOSEPH S COLLEGE ROAD, CUDDALORE CH101T ORGANIC CHEMISTRY I (SEMESTER-I)

ST. JOSEPH S COLLEGE OF ARTS & SCIENCE (AUTONOMOUS) ST. JOSEPH S COLLEGE ROAD, CUDDALORE CH101T ORGANIC CHEMISTRY I (SEMESTER-I) UNIT I 1. The hybridization involved in the formation of acetylene is a) sp b) sp 2 c) sp 3 d) sp 3 d 2. The IUPAC name of is 1. 3-hexene b) 4-hexene c) 3-hexyne d) 4-hexyne 3. -------- is the type of

More information

TOK: The relationship between a reaction mechanism and the experimental evidence to support it could be discussed. See

TOK: The relationship between a reaction mechanism and the experimental evidence to support it could be discussed. See Option G: Further organic chemistry (15/22 hours) SL students study the core of these options and HL students study the whole option (the core and the extension material). TOK: The relationship between

More information

UNIT (8) OXYGEN CONTAINING ORGANIC COMPOUNDS

UNIT (8) OXYGEN CONTAINING ORGANIC COMPOUNDS UNIT (8) OXYGEN CONTAINING ORGANIC COMPOUNDS 8.1 Alcohols, Phenols, and Ethers An alcohol is an organic compound that contains the hydroxyl group (-OH) attached to an alkyl group. They are essentially

More information

Alcohols Classification

Alcohols Classification Alcohols Alcohols are compounds of the general formula ROH, where R is any alkyl or substituted alkyl group. The group may be primary, secondary, or tertiary; it may be open-chain or cyclic; it may contain

More information

1) Which type of compound does not contain a carbonyl group? A) ketone B) aldehyde C) amine D) ester E) carboxylic acid

1) Which type of compound does not contain a carbonyl group? A) ketone B) aldehyde C) amine D) ester E) carboxylic acid 1) Which type of compound does not contain a carbonyl group? ketone aldehyde amine ester carboxylic acid 2) Which functional group contains a carbonyl group and a hydroxyl group bonded to the same carbon

More information

Drawing Hydrocarbons. Classifying Hydrocarbons. Four types of diagrams can be used to represent the structure of a hydrocarbon: e.g.

Drawing Hydrocarbons. Classifying Hydrocarbons. Four types of diagrams can be used to represent the structure of a hydrocarbon: e.g. Classifying Hydrocarbons alkanes- single C-C bonds, if all C s have H s attached, molecules are called hydrocarbons alkenes- have one or more C=C bonds alkynes- have one or more CΞC bonds alkenes & alkynes

More information

Hydrocarbons and their Functional Groups

Hydrocarbons and their Functional Groups Hydrocarbons and their Functional Groups Organic chemistry is the study of compounds in which carbon is the principal element. carbon atoms form four bonds long chains, rings, spheres, sheets, and tubes

More information

CHAPTER 24 Organic Chemistry

CHAPTER 24 Organic Chemistry CHAPTER 24 rganic Chemistry 1. The general formula for alkenes is A. C n H 2n+2 B. C 2n H 2n C. C n H n+2 D. C n H 2n E. C n H 2n 2 2. The general formula of an alkane is A. C n H 2n B. C n H 2n+2 C. C

More information

Chapter 17: Alcohols and Phenols. Based on McMurry s Organic Chemistry, 7 th edition

Chapter 17: Alcohols and Phenols. Based on McMurry s Organic Chemistry, 7 th edition Chapter 17: Alcohols and Phenols Based on McMurry s Organic Chemistry, 7 th edition Alcohols and Phenols Alcohols contain an OH group connected to a a saturated C (sp 3 ) They are important solvents and

More information

Reactions of Chapter 10 Worksheet and Key

Reactions of Chapter 10 Worksheet and Key 1) Alcohol Fermentation Reactions of Chapter 10 Worksheet and Key Alcohol fermentation is a series of chemical reaction that convert sugar molecules, such a glucose, into ethanol and C 2. The overall reaction

More information

Regents review Organic chemistry

Regents review Organic chemistry 2011-2012 1. Which structural formula represents a saturated hydrocarbon? 2. Which molecule contains ten hydrogen atoms? A) butane B) butene C) propane D) propene 3. A double carbon-carbon bond is found

More information

ORGANIC REACTIONS 11 MARCH 2014

ORGANIC REACTIONS 11 MARCH 2014 ORGANIC REACTIONS 11 MARCH 2014 In this lesson we: Lesson Description Look at the chemical reactions of organic molecules Summary Organic molecules can undergo several important chemical reactions. 1.

More information

Chapter 23 Aldehydes and Ketones

Chapter 23 Aldehydes and Ketones Chapter 23 Aldehydes and Ketones Ketones are common solvents for quickdrying paints. Introduction to General, Organic, and Biochemistry, 10e John Wiley & Sons, Inc Morris Hein, Scott Pattison, and Susan

More information

IB Topics 10, 20 & 21 MC Practice

IB Topics 10, 20 & 21 MC Practice IB Topics 10, 20 & 21 MC Practice 1. What is the major product of the reaction between HCl and but-2-ene? 1,2-dichlorobutane 2,3-dichlorobutane 1-chlorobutane 2-chlorobutane 2. Which compound can be oxidized

More information

Hyperlearning MCAT Instructor Qualifying Exam Organic Chemistry

Hyperlearning MCAT Instructor Qualifying Exam Organic Chemistry Hyperlearning MCAT Instructor Qualifying Exam Organic Chemistry 30 Questions (5 pages); Time limit = 45 minutes Use of books or notes is not permitted. 1. When analyzed with a polarimeter, which of the

More information

AQA A2 CHEMISTRY TOPIC 4.10 ORGANIC SYNTHESIS AND ANALYSIS TOPIC 4.11 STRUCTURE DETERMINATION BOOKLET OF PAST EXAMINATION QUESTIONS

AQA A2 CHEMISTRY TOPIC 4.10 ORGANIC SYNTHESIS AND ANALYSIS TOPIC 4.11 STRUCTURE DETERMINATION BOOKLET OF PAST EXAMINATION QUESTIONS AQA A2 CHEMISTRY TOPIC 4.10 ORGANIC SYNTHESIS AND ANALYSIS TOPIC 4.11 STRUCTURE DETERMINATION BOOKLET OF PAST EXAMINATION QUESTIONS 1 1. Consider the following reaction sequence. CH 3 CH 3 CH 3 Step 1

More information

Module9. Nuclear Magnetic Resonance Spectroscopy Nuclear Magnetic Resonance (NMR) spectroscopy - Chemical shift - Integration of signal area

Module9. Nuclear Magnetic Resonance Spectroscopy Nuclear Magnetic Resonance (NMR) spectroscopy - Chemical shift - Integration of signal area 1 CHEMISTRY 263 HOME WORK Lecture Topics: Module7. Hydrogenation of Alkenes The Function of the Catalyst - Syn and anti- addition Hydrogenation of Alkynes - Syn- addition of hydrogen: Synthesis of cis-alkenes

More information

Question Bank Organic Chemistry II

Question Bank Organic Chemistry II Question Bank Organic Chemistry II 1. What are saturated and unsaturated hydrocarbons. Classify the following as saturated and unsaturated hydrocarbons. CH 4, C 2 H 2, C 2 H 6, C 3 H 6, C 3 H 4 Ans. Compounds

More information

AMINES. 3. Secondary When two hydrogen atoms are replaced by two alkyl or aryl groups.

AMINES. 3. Secondary When two hydrogen atoms are replaced by two alkyl or aryl groups. AMINES Amine may be regarded as derivative of ammonia formed by replacement of one or more hydrogen atoms by corresponding number of alkyl or aryl group CLASSIFICATION 1. Ammonia 2. Primary amine 3. Secondary

More information

Unit 5: Organic Chemistry

Unit 5: Organic Chemistry Unit 5: Organic Chemistry Organic chemistry: discipline in chemistry focussing strictly on the study of hydrocarbons compounds made up of carbon & hydrogen Organic compounds can contain other elements

More information

Halo Alkanes and Halo Arenes

Halo Alkanes and Halo Arenes alo Alkanes and alo Arenes Short Answer Questions: **1. Write the isomers of the compound having formula C 4 9 Br? Sol. There are five isomers of C 4 9 Br. These are: 2-bromobutane is expected to exhibit

More information

10) The common name of CH 3CH2OH is A) wood alcohol. B) grain alcohol. C) antifreeze. D) rubbing alcohol. E) glycerol.

10) The common name of CH 3CH2OH is A) wood alcohol. B) grain alcohol. C) antifreeze. D) rubbing alcohol. E) glycerol. 1) Compounds with the -OH group attached to a saturated alkane-like carbon are known as A) alcohols. B) phenols. C) ethers. D) alkyl halides. E) hydroxyls. ) Compounds with an oxygen atom bonded to two

More information

Ch 18 Ethers and Epoxides

Ch 18 Ethers and Epoxides Ch 18 Ethers and Epoxides Ethers (R-O-R ) are compounds with two organic groups attached to an sp 3 oxygen. Epoxides are cyclic ethers where the sp 3 O is a part of a 3-membered ring. Thiols (R-S-H ) and

More information

Chapter 7: Alcohols, Phenols and Thiols

Chapter 7: Alcohols, Phenols and Thiols Chapter 7: Alcohols, Phenols and Thiols Nomenclature of Alcohols In the IUPAC system, the hydroxyl group in alcohols is indicated by the ending ol. In common names, the separate word alcohol is placed

More information

Assignment - 3. Organic Chemistry

Assignment - 3. Organic Chemistry Assignment - 3 Organic hemistry 85 ORGANI EMISTRY Assignment Sheet 1. (a) For each of the compounds : (i) Ethane (ii) Vinegar, (iii) Marsh gas, draw the relevant structural formula. (b) (i) What words

More information

Class XI Chapter 13 Hydrocarbons Chemistry

Class XI Chapter 13 Hydrocarbons Chemistry Question 13.1: How do you account for the formation of ethane during chlorination of methane? Chlorination of methane proceeds via a free radical chain mechanism. The whole reaction takes place in the

More information

Organic Chemistry. A. Introduction

Organic Chemistry. A. Introduction Organic Chemistry A. Introduction 1. Organic chemistry is defined as the chemistry of CARBON compounds. There are a huge number of organic compounds. This results from the fact that carbon forms chains

More information

MOSTLY ALCOHOLS. Question 2, 2017 The structure of a molecule of an organic compound, threonine, is shown below.

MOSTLY ALCOHOLS. Question 2, 2017 The structure of a molecule of an organic compound, threonine, is shown below. MOSTLY ALCOHOLS Modified Question 1, 2017 A chemistry class was learning about the chemistry of haloalkanes. They were researching the effect of heat and concentrated potassium hydroxide in ethanol, conc.

More information

Replace one H with a Br for every mole of Br 2

Replace one H with a Br for every mole of Br 2 Substitution A substitution reaction occurs when a hydrogen atom is removed from a hydrocarbon and replaced by a halide substituent. When a bromine molecule absorbs energy, the covalent bond is broken

More information

Page (Extra space) (4) Benzene can be converted into amine U by the two-step synthesis shown below.

Page (Extra space) (4) Benzene can be converted into amine U by the two-step synthesis shown below. Q1. The hydrocarbons benzene and cyclohexene are both unsaturated compounds. Benzene normally undergoes substitution reactions, but cyclohexene normally undergoes addition reactions. (a) The molecule cyclohexatriene

More information

Topic 4.10 ORGANIC SYNTHESIS AND ANALYSIS. Organic analysis Organic synthesis

Topic 4.10 ORGANIC SYNTHESIS AND ANALYSIS. Organic analysis Organic synthesis Topic 4.10 ORGANIC SYNTHESIS AND ANALYSIS Organic analysis Organic synthesis DISTINGUISHING BETWEEN DIFFERENT ORGANIC COMPOUNDS Many of the organic compounds prepared in AS Unit 2 and in A2 Unit 4 can

More information

MOCK CET TEST PAPER

MOCK CET TEST PAPER MOCK CET TEST PAPER-2-2012 1. Conductivity of a solution is directly proportional to 1) dilution 2) number of ions 3) current density 4) volume of the solution 2. Which of the following is a Lewis acid?

More information

Chemistry 110. Bettelheim, Brown, Campbell & Farrell. Ninth Edition

Chemistry 110. Bettelheim, Brown, Campbell & Farrell. Ninth Edition Chemistry 110 Bettelheim, Brown, Campbell & Farrell Ninth Edition Introduction to General, rganic and Biochemistry Chapter 14 Alcohols, Ethers and Thiols Alcohols have a ydroxyl Group, -, bonded to tetrahedral

More information

AP Chemistry Chapter 22 - Organic and Biological Molecules

AP Chemistry Chapter 22 - Organic and Biological Molecules AP Chemistry Chapter - Organic and Biological Molecules.1 Alkanes: Saturated Hydrocarbons A. Straight-chain Hydrocarbons 1. Straight-chain alkanes have the formula C n H n+. Carbons are sp hybridized The

More information

1. Radical Substitution on Alkanes. 2. Radical Substitution with Alkenes. 3. Electrophilic Addition

1. Radical Substitution on Alkanes. 2. Radical Substitution with Alkenes. 3. Electrophilic Addition 1. Radical Substitution on Alkanes Only Cl and Br are useful at the laboratory level. Alkane reactivity: tertiary > secondary > primary > methyl Numbers below products give their relative yield. Relative

More information

Unit 2 Review: Organic Chemistry. 1. Terms for which you should be able to write or apply the definitions:

Unit 2 Review: Organic Chemistry. 1. Terms for which you should be able to write or apply the definitions: Unit 2 Review: Organic Chemistry 1. Terms for which you should be able to write or apply the definitions: organic compound aliphatic hydrocarbons saturated miscible functional group aromatic hydrocarbons

More information

15.1: Hydrocarbon Reactions

15.1: Hydrocarbon Reactions 15.1: Hydrocarbon Reactions Halogenation An alkane will react with a halogen to produce a halalkane and the corresponding hydrogen halide. The catalyst is ultraviolet radiation. Reaction 1 methane chlorine

More information