OCR{i CHEMISTRY 1O JUNE 2OO4. Chains and Rings
|
|
- Gary Arnold
- 6 years ago
- Views:
Transcription
1 OCR{i RECOGNSNG AC EVEMENT OXFORD CAMBRDGE AND RSA EXAMNATONS Advanced Subsidiary GCE CEMSTRY Chains and Rings Thursday 1O JUNE 2OO4 Morning 2812 t hour Candidates answer on the question paper. Additional materials: Data Sheet for Chemistry Scientificalculator Candidate Name Centre Number Candidate Number TME t hour NSTRUCTONS TO CANDDATES o Write your name in the space above. r Write your Centre number and Candidate number in the boxes above.. Answer all the questions. o Write your answers in the spaces provided on the question paper.. Read each question carefully and make sure you know what you have to do before starting your answer. NFORMATON FOR CANDDATES. The number of marks is given in brackets [ ] at the end of each question or part question. o You will be awarded marks for the quality of written communication where this is indicated in the question. o You may use a scientificalculator.. You may use the Data Sheet for Chemistry.. You are advised to show all the steps in any calculations. FOR EXAMNER'S USE Question Number Max. Mark TOTAL 60 This question paper consists of 11 printed pages and 1 blank page. sp (SLM/GR) /6 o ocr 2004 Jt100t34241 Begistered Charity Number: [Turn over
2 2 Answer all the questions. Examinels This questionis about the compounds A-F below.,]/ \ / C:C / \ - A A,/ b--' \, r l t l t t t l -C-C-C-C-O O-C-C-C-C-O l t l t t t t l B C t t t t t t t t -C-C-C-C- -C-C-C-C- t t t t t t t l O r=_j \ / c:c / \ t-t,/ \ / \ F (a) Answer the following questions by referring to the compounds A-F. (i) What is the molecular formula of compound D?..t1 l (ii) What is the empirical formula of compound C?..111 (iii) Which two compounds are structural isomers of each other?. and...t1 l (iv) Which two compounds are cis-f rans isomers of each other?. and...t1 l (b) Compound E can be dehydrated to form compound A. Complete a balanced equation for this reaction. l t t l - C- C-C-C- t t t l O _> 2812 Jun04
3 3 (c) Compound C can be dehydrated to form a new compound, G, with the molecular formula, Cou.Suggest a structural formula and a name for G. Examine/s [Total: 7] [Turn over
4 4 2 alogenoalkanes, such as 1-chlorobutane, are hydrolysed with hot aqueous alkali, O-(aq), to form alcohols. Examinels (a) Describe, with the aid of curly arrows, the mechanism of the hydrolysis of 1-chlorobutane with O-(aq) ions to produce butan-1-ol. Show any relevant lone pairs of electrons and dipoles. c3c2c' -c -cl + c3c2cr-c-o + (b) Another halogenoalkane,, has a relative molecular mass o 127 and has the following composition by mass: C,37.8"/";, 6.3%; C,55.9"/". (i) Show that the empirical formula of compound is CroC/. t4l (ii) Deduce the molecular formula of compound. l2l (iii) Compound can also be hydrolysed with hot aqueous alkali to form butane-1.3-diol. Draw the structure of butane-1.3-diol. (iv) Deduce the structure of compound Jun04
5 (c) 1-Chlorobutane can also react with O- ions to form but-1-ene. 5 Examiner's (i) State a suitable solvent for this reaction..t1 l (ii) Name the type of reaction...t1 l (iii) Draw the structure of but-1-ene. (iv) Write a balanced equation for the reaction. (d) But-1-ene can undergo polymerisation. Draw a section of the polymer that can be formed from but-1-ene. Show two repeat units...t1 l (e) Amphetamine is a pharmaceutical that acts as a stimulant. lt increases the heartrate and dilates the air passages in the lungs. A possible reaction scheme for the preparation of amphetamine is shown below. l2l c, Br C, N,./ \./ C Ct + reagent J \-/ C Ct + product K (i) ldentify reagent J. (ii) (iii) ldentify product K. Suggest suitable conditions for this reaction Jun t11.. [Total: 1 B] ' [Turn over
6 6 3 (a) Many organic molecules show structural isomerism. State what is meant by the term structural isomerism. Examine/s,..t21 (b) lsomers 1,2 and 3, shown below, are unsaturated structural isomers of Cu.,o. \ / c-c / \ c3c2c' \ / c-c / \ c3c2 c'.c \ / c-c / \ c3c2 isomer 1 isomer 2 isomer 3 (i) Complete the boxes by drawing two other unsaturated structural isomers of Cr.,o. (ii) Name isomer 3. (iii) Draw the skeletal formula of isomer 2. t2l...t1 l
7 (c) There are several cycloalkanes that are structural isomers of Cu.'0. 7 Examiner's (i) Complete the boxes by drawing two other structural isomers of Cu.,o that are also cycloalkanes.,rc( C, \.r, \ t,c-c,,c C /\,C -.zct C, isomer L (ii) Name isomer L drawn in (c)(i). ethylcyclopropane l2l...t11 (iii) Draw the skeletal formula of isomer L. (d) fsomer L, Cs.,o, reacts with Ctrin the presence of UV light to produce the organic product C';C/. The reaction takes place in three stages: initiation, propagation and termination. (i) The reaction is initiated by the fission of Clr. State the type of fission involved. (ii) Write an equation to illustrate the fission of C/, in (dxi). (iii) The fission of C/, leads to a chain reaction involving two propagation steps. Complete the equations for the two propagation steps....t1 l Cu, o + -+.Css +.Cug [Total: 14] 2812 Jun04 [Turn over
8 8 Lavandulol, C101BO, is a fragrant oil which is found in lavender. The structural and the skeletal formulae of lavandulol are shown below. Examinels C. n -2"\C.C 2, -,-c>t't-o,.., l -,C:,/ rc " - \ -C structural formula skeletal formula (a) (i) ldentify two different functional groups in lavandulol. (ii) Why does lavandulol not have cis-trans isomerism?. and...t21 (b) Lavandulol, C,o.,uO,also reacts with bromine to form a saturated organic product...t11 State what you would see in this reaction and deduce the molecular formula of the organic product. observation....t1 l molecular formula...t21 (c) Lavandulol could be converted into an ester X, which is also found in lavender oil. { o tl C \r*. ester X State a reagent and a catalyst that could be used to form ester X from lavandulol. reagent.... t1 l catalyst Jun04
9 (d) Lavandulol can be oxidised to produce either compound Y or compound Z. 9 c20 co lavandulol c1o180 compound Y c1o160 compou nd 7 c,o,uo, (i) (ii) Write a balanced equation for the oxidation of lavandulol to produce compoundz. the molecular formulae given above and use [O] to representhe oxidising agent....t21 An infra-red spectrum of either compound Y or compound Z was obtained and was found to contain an absorption between cm-1. owever, there was no broad absorption between cm-1. By referring to your Data Sheet, use this information to deduce whether the infrared spectrum was of compound Y or of compoundz. Show your reasoning. The infra-red spectrum was of compound... because... [Total: 12] [Turn over
10 5 n this question, one mark is available for the quality of written communication. 10 Examinels Alkanes can be separated from crude oil because they have different boiling points. The table below shows the boiling points of some alkanes. alkane boiling point/'c Mr ethane propane butane 0 58 pentane methylbutane ,2-dimethylpropane Explain the variation in boiling points of the alkaneshown. tsl Explain why, in industry, alkanesuch as octane are processed by isomerisation. t3] lllustrate your answers by referring to suitablexamples. Write equations where appropriate. END of euestron PAPER Quality of Written Communication [1] [Total: 9]
F322: Chains, Energy and Resources Basic Concepts
F322: hains, Energy and Resources Basic oncepts 1. Some of the hydrocarbons in kerosene have the formula 10 22. (i) What is the name of the straight chain hydrocarbon with the formula 10 22? (ii) Draw
More informationCHEMISTRY Chains and Rings. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE
OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE CHEMISTRY 2812 Chains and Rings Wednesday 8 JUNE 2005 Morning 1 hour Candidates answer on the question paper. Additional materials: Data Sheet
More informationllll l] l ilil lllll lllll ' ' ililr iliil ililr ililt ilfl ilil lilil llill llll lill L- This question paper consists of 12 printed pages.
OXFORD CAMBRDGE AND RSA EXAMNATONS Advanced Subsidiary GCE CEMSTRY Chains and Rings Wednesday 11 JANUARY 2006 Candidates answer on the question paper. Additional materials: Data Sheet for Chemistry Scientific
More informationoc.# CHEMISTRY Chains and Rings
oc.# RECOGNISING ACIEVEMENT OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE CEMISTRY Chains and Rings Friday 9 JANUARY 2OO4 Morning 2812 t hour Candidates answer on the question paper. Additional
More informationF322: Chains, Energy and Resources Modern Analytical Techniques
F322: hains, Energy and Resources 2.2.3 Modern Analytical Techniques 1. Alcohol E is one of the following alcohols. butan-2-ol 2-methylpentan-3-ol propan-1-ol ethane-1,2-diol 2-methylpropan-2-ol propan-2-ol
More informationCHEMISTRY 2812/01 Chains and Rings
TIS IS A LEGAY SPEIFIATION ADVANED SUBSIDIARY GE EMISTRY 2812/01 hains and Rings *UP/T57226* andidates answer on the question paper OR Supplied Materials: Data Sheet for hemistry (Inserted) Other Materials
More informationF322: Chains, Energy and Resources Alkenes
F322: hains, Energy and Resources 2.1.3 Alkenes 1. Alkenes are used to make addition polymers. The repeat unit for an addition polymer is shown below. 3 n What is the name of the monomer used to make this
More informationCHEMISTRY Chains and Rings. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE
OXFORD AMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GE EMISTRY 2812 hains and Rings Tuesday 11 JANUARY 2005 Morning 1 hour andidates answer on the question paper. Additional materials: Data Sheet
More informationThe butan-1-ol produced can be analysed by mass spectrometry.
1. Bromobutane, H 3 H 2 H 2 H 2 Br, can be reacted with hot aqueous sodium hydroxide to prepare butan-1-ol. H 3 H 2 H 2 H 2 Br + OH H 3 H 2 H 2 H 2 OH + Br The butan-1-ol produced can be analysed by mass
More informationF322: Chains, Energy and Resources Halogenoalkanes
F322: Chains, Energy and Resources Halogenoalkanes 56 Marks 1. Chlorofluoroalkanes, CFCs, were developed from fluoroalkanes and were used in aerosols and as refrigerants. Under the Montreal Protocol, CFCs
More informationAnalyse this information to suggest possible structures for compounds F, G and H.
1 In this question, you are asked to suggest structures for several organic compounds. (a) ompounds F, G and are unbranched alkenes that are isomers, each with a relative molecular mass of 70.0. ompounds
More informationCherry Hill Tuition A Level Chemistry OCR (A) Paper 11
ADVANCED SUBSIDIARY GCE CEMISTRY A Chains, Energy and Resources F322 *OCE/23212* Candidates answer on the question paper. OCR Supplied Materials: Data Sheet for Chemistry A (inserted) Other Materials Required:
More informationWednesday 16 January 2013 Morning
Wednesday 16 January 2013 Morning AS GCE CEMISTRY A F322/01 Chains, Energy and Resources *F314440113* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry A (inserted)
More informationFriday 10 June 2016 Afternoon
Oxford Cambridge and RSA Friday 10 June 2016 Afternoon AS GCE CHEMISTRY A F322/01 Chains, Energy and Resources *5878514104* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for
More informationCherry Hill Tuition A Level Chemistry OCR (A) Paper 9 THIS IS A NEW SPECIFICATION
THIS IS A NEW SPECIFICATION ADVANCED SUBSIDIARY GCE CHEMISTRY A Chains, Energy and Resources F322 * OCE / 1 9 2 3 4* Candidates answer on the Question Paper OCR Supplied Materials: Data Sheet for Chemistry
More informationCHEMISTRY Chains, Rings and Spectroscopy. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE. 1 hour 30 minutes
XFRD CAMBRIDGE AND RSA EXAMINATINS Advanced GCE CEMISTRY 2814 Chains, Rings and Spectroscopy Thursday 23 JUNE 2005 Afternoon 1 hour 30 minutes Candidates answer on the question paper. Additional materials:
More informationCherry Hill Tuition A Level Chemistry OCR (A) Paper 12
herry ill Tuition A Level hemistry OR (A) Paper 12 ADVANED SUBSIDIARY GE EMISTRY A hains, Energy and Resources F322 *F318530611* andidates answer on the question paper. OR Supplied Materials: Data Sheet
More informationTuesday 2 June 2015 Afternoon
Oxford Cambridge and RSA Tuesday 2 June 2015 Afternoon AS GCE CHEMISTRY A 322/01 Chains, Energy and Resources *4989278233* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for
More informationCherry Hill Tuition A Level Chemistry OCR (A) Paper 10 THIS IS A NEW SPECIFICATION
herry ill Tuition A Level hemistry OR (A) Paper 10 TIS IS A NEW SPEIFIATION ADVANED SUBSIDIARY GE EMISTRY A hains, Energy and Resources F322 * OE / 22979* andidates answer on the Question Paper OR Supplied
More informationTHIS IS A NEW SPECIFICATION
TIS IS A NEW SPECIFICATION ADVANCED SUBSIDIARY GCE CEMISTRY A Chains, Energy and Resources F322 * OCE / 22979* Candidates answer on the Question Paper OCR Supplied Materials: Data Sheet for Chemistry A
More informationsurname number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED SUBSIDIARY GCE F322 CHEMISTRY A Chains, Energy and Resources
Candidate forename Centre number Candidate surname Candidate number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED SUBSIDIARY GCE F322 CEMISTRY A Chains, Energy and Resources FRIDAY 27 MAY 2011: Afternoon
More informationWednesday 16 January 2013 Morning
Wednesday 16 January 2013 Morning AS GCE CEMISTRY A F322/01 Chains, Energy and Resources *F314440113* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry A (inserted)
More informationA mass spectrometer can be used to distinguish between samples of butane and propanal. The table shows some precise relative atomic mass values.
Butane and propanal are compounds with M r = 58.0, calculated using data from your Periodic Table. (a) A mass spectrometer can be used to distinguish between samples of butane and propanal. The table shows
More informationThursday 19 January 2012 Afternoon
Thursday 19 January 2012 Afternoon AS GE EMISTRY A F322 hains, Energy and Resources *F314440112* andidates answer on the Question Paper. OR supplied materials: Data Sheet for hemistry A (inserted) Other
More informationTuesday 4 June 2013 Afternoon
Tuesday 4 June 2013 Afternoon AS GCE CHEMISTRY A F322/01 Chains, Energy and Resources *F314620613* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry A (inserted)
More informationCHEMISTRY FOR THE IB DIPLOMA CAMBRIDGE UNIVERSITY PRESS
10 rganic chemistry Revision checklist I am able to: explain, using an example, what is meant by the term homologous series sketch a graph of boiling point against number of carbons for the straight-chain
More informationSurname. Number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED SUBSIDIARY GCE F322 CHEMISTRY A. Chains, Energy and Resources
Candidate Forename Centre Number Candidate Surname Candidate Number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED SUBSIDIARY GCE F322 CHEMISTRY A Chains, Energy and Resources THURSDAY 14 JANUARY 2010:
More informationAlkenes. reagents... conditions... State what you would see when bromine reacts with leaf alcohol. ...
Alkenes 1. yclohexene can be converted into cyclohexane. cyclohexene cyclohexane Suggest suitable reagents and conditions for this reaction. reagents.. conditions... [Total 2 marks] 2. Leaf alcohol reacts
More informationTHIS IS A NEW SPECIFICATION
THIS IS A NEW SPECIFICATION ADVANCED SUBSIDIARY GCE CHEMISTRY A Chains, Energy and Resources F322 * OCE / 1 9 2 3 4* Candidates answer on the Question Paper OCR Supplied Materials: Data Sheet for Chemistry
More informationA.M. MONDAY, 7 June hours
andidate Name entre Number 2 andidate Number GE AS/A level 1092/01 EMISTRY 2 A.M. MONDAY, 7 June 2010 1 1 2 hours FOR EXAMINER S USE ONLY Section Question Mark A 1-6 B 7 8 9 10 11 ADDITIONAL MATERIALS
More informationTHIS IS A NEW SPECIFICATION
THIS IS A NEW SPECIFICATION ADVANCED SUBSIDIARY GCE CHEMISTRY A Chains, Energy and Resources F322 *OCE/T73768* Candidates answer on the question paper OCR Supplied Materials: Data Sheet for Chemistry A
More informationChemistry 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 informationCHEMISTRY Unit 2 Energy, Rate and Chemistry of Carbon Compounds
Surname Centre Number Candidate Number Other Names 2 GCE AS/A Level 2410U20-1 NEW AS S16-2410U20-1 CHEMISTRY Unit 2 Energy, Rate and Chemistry of Carbon Compounds P.M. FRIDAY, 10 June 2016 1 hour 30 minutes
More informationPhysicsAndMathsTutor.com. Advanced Subsidiary Paper 2: Core Organic and Physical Chemistry
Write your name here Surname Other names Pearson Edexcel GE entre Number andidate Number hemistry Advanced Subsidiary Paper 2: ore Organic and Physical hemistry Friday 10 June 2016 Afternoon Time: 1 hour
More informationGCE AS/A level 1092/01 CHEMISTRY CH2
Surname Centre Number Candidate Number Other Names 2 GCE AS/A level 1092/01 CHEMISTRY CH2 S15-1092-01 P.M. TUESDAY, 2 June 2015 1 hour 30 minutes For s use Question Maximum Mark Mark Awarded Section A
More informationNomenclature. 133 minutes. 130 marks. Page 1 of 22
3.1.5.1 Nomenclature 133 minutes 130 marks Page 1 of 22 Q1. (a) Write an equation for the formation of epoxyethane from ethene, showing the structure of the product. Explain why the epoxyethane molecule
More informationIt belongs to a homologous series with general formula C n H 2n+1 O
1 Propene can be made by the dehydration of propan-2-ol. What is the percentage yield when 30 g of propene (M r = 42.0) are formed from 50 g of propan-2-ol (M r = 60.0)? 60% 67% 81% 86% 2 Which statement
More informationA.M. WEDNESDAY, 3 June hours
Candidate Name Centre Number 2 Candidate Number GCE AS/A level 1092/01 New AS CEMISTRY C2 ADDITIONAL MATERIALS In addition to this examination paper, you will need a: calculator; Data Sheet containing
More informationOrganic Chemistry. Why are these compounds called Organic. What is a Hydrocarbon? Questions: P167 Read
Organic Chemistry The fact that carbon can form a wide variety of relatively stable long chain molecules results in this very important branch of Chemistry: Organics. Carbon forms strong covalent bonds
More informationHYDROXY COMPOUNDS. Section A. Q1 In the reaction pathway below, an alkane is converted into a carboxylic acid through several stages.
MCQs Section A Q1 In the reaction pathway below, an alkane is converted into a carboxylic acid through several stages. Which processes occur at stage 1 and at stage 3? Q2 Which isomer of C6H13OH gives
More informationSurname. Number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED GCE F324 CHEMISTRY A. Rings, Polymers and Analysis
Candidate Forename Centre Number Candidate Surname Candidate Number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED GCE F324 CHEMISTRY A Rings, Polymers and Analysis MONDAY 28 JUNE 2010: Morning DURATION:
More informationAdvanced Subsidiary Unit 1: The Core Principles of Chemistry
Write your name here Surname Other names Pearson Edexcel GCE Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Friday 26 May 2017 Morning Time: 1 hour
More informationHYDROCARBONS. Section A
MCQs Section A Q1The products obtained by cracking an alkane, X, are methane, ethene and propene. The mole fraction of ethene in the products is 0.5. What is the identity of X? A C6H14 B C8H18 C C9H20
More informationalkane molecular formula boiling point / C H 6 H 8 H [1] Explain why the boiling points increase down the alkane homologous series....
1 The alkanes are an homologous series of hydrocarbons. The table shows information about some straight chain alkanes. alkane molecular formula boiling point / methane 4 164 ethane 2 6 89 propane 3 8 42
More informationoc.* 281 5/01 CHEMISTRY Trends and Patterns OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE TIME t hour
oc.* RECOGNISING ACHIEVEMENT OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE CHEMISTRY Trends and Patterns Tuesday 28 JUNE 2OO5 Morning 281 5/01 t hour Candidates answer on the question paper. Additional
More informationAlkanes and Alkenes. The Alkanes
Alkanes and Alkenes The Alkanes Alkanes are hydrocarbons (i.e. compounds of carbon and hydrogen only). They are called saturated hydrocarbons because they contain no double bonds, and so cannot undergo
More informationChemistry Assessment Unit AS 2
Centre Number 71 Candidate Number ADVANCED SUBSIDIARY (AS) General Certificate of Education January 2011 Chemistry Assessment Unit AS 2 assessing Module 2: Organic, Physical and Inorganic Chemistry [AC121]
More informationInternational School of Johannesburg. Diploma Chemistry. Organic Chemistry (HL) Revision Questions. D. ( HNCH 2 CH 2 NHCOCH 2 NH ) (Total 1 mark)
International School of Johannesburg Diploma Chemistry Organic Chemistry (HL) Revision Questions 1. The compounds H 2 NCH 2 CH 2 NH 2 and HOOCCH 2 COOH react to form a polymer. What is the structure of
More informationCHEMISTRY (SALTERS) 2854
OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE CHEMISTRY (SALTERS) 2854 Chemistry by Design Tuesday 25 JANUARY 2005 Afternoon 2 hours Candidates answer on the question paper. Additional materials:
More informationCHEMISTRY (SALTERS) 2850
OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE CHEMISTRY (SALTERS) 2850 Chemistry for Life Wednesday 8 JUNE 2005 Morning 1 hour 15 minutes Candidates answer on the question paper Additional
More informationWednesday 19 June 2013 Morning
Wednesday 19 June 2013 Morning A2 GCE CHEMISTRY B (SALTERS) F334/01 Chemistry of Materials *F315280113* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry B (Salters)
More information1 (a) Give the general formula for the homologous series of alkenes. (1) (b) What is meant by the term unsaturated as applied to alkenes?
1 (a) Give the general formula for the homologous series of alkenes. (b) What is meant by the term unsaturated as applied to alkenes? (c) Name the alkene below using E-Z nomenclature. H 3 C H C C CH 2
More information3.2.9 Alkenes. Addition Reactions. 271 minutes. 268 marks. Page 1 of 35
..9 Alkenes Addition Reactions 71 minutes 68 marks Page 1 of 5 Q1. Propene reacts with bromine by a mechanism known as electrophilic addition. (a) Explain what is meant by the term electrophile and by
More informationUse your knowledge of organic reaction mechanisms to complete the mechanism for this step by drawing two curly arrows on the following equation.
Q1.The carboxylic acid 3-methylbutanoic acid is used to make esters for perfumes. The following scheme shows some of the reactions in the manufacture of this carboxylic acid. (a) One of the steps in the
More information3.2.8 Haloalkanes. Nucleophilic Substitution. 267 minutes. 264 marks. Page 1 of 36
3.2.8 Haloalkanes Nucleophilic Substitution 267 minutes 264 marks Page 1 of 36 Q1. (a) The equation below shows the reaction of 2-bromopropane with an excess of ammonia. CH 3 CHBrCH 3 + 2NH 3 CH 3 CH(NH
More informationWJEC Eduqas AS Chemistry - Component 2 THERMOCHEMISTRY
WJEC Eduqas AS Chemistry - Component 2 THERMOCHEMISTRY enthalpy change of reaction, enthalpy change of combustion and standard molar enthalpy change of formation, Δ fh ϴ Hess s law and energy cycles concept
More information(a) Give the general formula that applies to both alkenes and cycloalkanes. (1)
1 Alkenes and cycloalkanes have the same general formula, but react very differently with halogens. (a) Give the general formula that applies to both alkenes and cycloalkanes. (b) Using structural formulae,
More informationH 22. (a) Give the general formula of alkanes. (1) (b) Carbon monoxide, CO, is formed during the incomplete combustion of decane.
1 Crude oil is a complex mixture of hydrocarbons. Initial separation is achieved by fractional distillation of the crude oil. The separate fractions are further refined to produce hydrocarbons such as
More informationCompound A [1]... have different boiling points.
1 This question is about different alkanes present in crude oil (a) Compound A, shown below, is one of the structural isomers of C 7 H 16 Compound A What is meant by the term structural isomers? Name compound
More informationAdvanced Subsidiary Unit 1: The Core Principles of Chemistry
Write your name here Surname Other names Edexcel GCE Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Thursday 23 May 2013 Morning Time: 1 hour 30 minutes
More informationPearson Edexcel Level 3 GCE Chemistry Advanced Paper 2: Advanced Organic and Physical Chemistry
Write your name here Surname Other names Pearson Edexcel Level 3 GCE Centre Number Candidate Number Chemistry Advanced Paper 2: Advanced Organic and Physical Chemistry Sample Assessment Materials for first
More informationOrganic 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 informationCHEMISTRY (SALTERS) Chemistry of Materials. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE
XFRD CAMBRIDGE AND RSA EXAMINATINS Advanced GCE CHEMISTRY (SALTERS) Chemistry of Materials 2849 Monday 19 JUNE 2006 Afternoon 1 hour 30 minutes Candidates answer on the question paper. Additional materials:
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Subsidiary Level and Advanced Level
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Subsidiary Level and Advanced Level *0955802702* CHEMISTRY 9701/23 Paper 2 Structured Questions AS Core October/November
More informationAdvanced Subsidiary Unit 1: The Core Principles of Chemistry
Write your name here Surname Other names Pearson Edexcel GCE Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Friday 27 May 2016 Morning Time: 1 hour
More informationTuesday 19 June 2012 Afternoon
Tuesday 19 June 2012 Afternoon A2 GCE CEMISTRY A F324 Rings, Polymers and Analysis *F314730612* Candidates answer on the Question Paper. CR supplied materials: Data Sheet for Chemistry A (inserted) ther
More informationOXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE
RECOGNSNG ACHEVEMENT OXFORD CAMBRDGE AND RSA EXAMNATONS Advanced Subsidiary GCE CHEMSTRY (SALTERS) Chemistry for Life Wednesday 1 1 JANUARY 2006 Morning 1 hour 15 minutes Candidates answer on the question
More informationCandidate number. Centre number
Oxford Cambridge and RSA AS Level Chemistry A H032/02 Depth in Chemistry Friday 9 June 2017 Afternoon Time allowed: 1 hour 30 minutes *6891085936* You must have: the Data Sheet for Chemistry A (sent with
More informationAlkanes. The reaction is initiated by the formation of chlorine radicals from chlorine. ...
Alkanes 1. Butane, 4 10, reacts with chlorine to produce a chloroalkane with molecular formula 4 9 l. The reaction is initiated by the formation of chlorine radicals from chlorine. What is meant by the
More informationAssessment Schedule 2016 Chemistry: Demonstrate understanding of the properties of selected organic compounds (91165)
NCEA Level 2 Chemistry (91165) 2016 page 1 of 5 Assessment Schedule 2016 Chemistry: Demonstrate understanding of the properties of selected organic compounds (91165) Evidence Statement ONE (a) (i) 2-iodohexane
More informationOXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE CHEMISTRY (SALTERS)
* OCR OXFORD CAMBRDGE AND RSA EXAMNATONS Advanced GCE CHEMSTRY (SALTERS) Chemistry by Design Wednesday 29 JANUARY 2003 Afternoon 2 hours, C Candidates answer on the question paper. Additional materials:
More information10.2 ALCOHOLS EXTRA QUESTIONS. Reaction excess conc, H SO 180 C
10.2 ALOOLS EXTRA QUESTIONS 1. onsider the reaction scheme below which starts from butanone. N Reaction 1 3 2 3 3 2 3 O Reaction 2 O A 3 O B 2 3 excess conc, SO 180 2 4 but 1 ene and but 2 ene (a) When
More informationAS CHEMISTRY 7404/2. Surname. Other Names. Centre Number. Candidate Number. Candidate Signature. Paper 2: Organic and Physical Chemistry
A Surname Other Names Centre Number Candidate Number Candidate Signature AS CHEMISTRY Paper 2: Organic and Physical Chemistry 7404/2 Friday 9 June 2017 Afternoon Time allowed: 1 hour 30 minutes For this
More information1 The structures of six organic compounds are shown. H H H H H H H C C C H H H H H O H D E F. (a) Give the name of F. ... [1]
1 The structures of six organic compounds are shown. A B O O D E F O (a) Give the name of F.. [1] (b) Identify two of the compounds that are members of the same homologous series. Give the general formula
More informationWednesday 23 May 2012 Afternoon
herry ill Tuition A Level hemistry OR (A) Paper 14 Wednesday 23 May 2012 Afternoon AS GE EMISTRY A F322 hains, Energy and Resources *F314620612* andidates answer on the Question Paper. OR supplied materials:
More informationCambridge International Examinations Cambridge International Advanced Subsidiary and Advanced Level
Cambridge International Examinations Cambridge International Advanced Subsidiary and Advanced Level CHEMISTRY 9701/22 Paper 2 Structured Questions AS Core May/June 2014 1 hour 15 minutes Candidates answer
More informationThursday 26 January 2012 Afternoon
Thursday 26 January 2012 Afternoon A2 GE EMISTRY A F324 Rings, Polymers and Analysis *F314460112* andidates answer on the Question Paper. R supplied materials: Data Sheet for hemistry A (inserted) ther
More informationCHEMISTRY 2814/01 Chains, Rings and Spectroscopy
TIS IS A LEGAY SPEIFIATION ADVANED GE EMISTRY 2814/01 hains, Rings and Spectroscopy * OE / 1 9368* andidates answer on the Question Paper A calculator may be used for this paper OR Supplied Materials:
More informationCHEMISTRY Foundation Chemistry. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE
OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE CHEMISTRY 2811 Foundation Chemistry Wednesday 8 JUNE 2005 Morning 1 hour Candidates answer on the question paper. Additional materials: Data
More informationPearson Edexcel Level 3 GCE Chemistry Advanced Paper 2: Advanced Organic and Physical Chemistry
Write your name here Surname Other names Pearson Edexcel Level 3 GCE Centre Number Candidate Number Chemistry Advanced Paper 2: Advanced Organic and Physical Chemistry Specimen Paper for first teaching
More informationAdvanced Subsidiary Unit 1: The Core Principles of Chemistry
Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Thursday 14 January
More informationsurname number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED SUBSIDIARY GCE F322 CHEMISTRY A Chains, Energy and Resources
Candidate forename Centre number Candidate surname Candidate number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED SUBSIDIARY GCE F322 CHEMISTRY A Chains, Energy and Resources THURSDAY 20 JANUARY 2011:
More informationOrganic 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 informationWednesday 16 January 2013 Morning
Wednesday 16 January 2013 Morning AS GCE CHEMISTRY B (SALTERS) F332/01/TEST Chemistry of Natural Resources *F314520113* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry
More informationPage (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 informationChem!stry. Assignment on Alkanes and Alkenes H C H H H H H H C H
hem!stry Name: ( ) lass: Date: / / Assignment on Alkanes and Alkenes 1. The structure of butane maybe represented as: Which one of the following is an isomer of butane? A B D 2. Which one of the following
More informationFOR EXAMINER S USE You may use the Data Sheet for Chemistry. You are advised to show all the steps in any calculations.
OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE CHEMISTRY 2811 Foundation Chemistry Tuesday 11 JANUARY 2005 Morning 1 hour Candidates answer on the question paper. Additional materials: Data
More informationGCE AS/A level 1092/01 CHEMISTRY CH2
Surname Centre Number Candidate Number Other Names 2 GCE AS/A level 1092/01 CEMISTRY C2 A.M. TURSDAY, 16 January 2014 1 hour 30 minutes For s use Question Maximum Mark Mark Awarded Section A 1.7. 10 ADDITIONAL
More informationAlkanes and Cycloalkanes
Alkanes and Cycloalkanes Alkanes molecules consisting of carbons and hydrogens in the following ratio: C n H 2n+2 Therefore, an alkane having 4 carbons would have 2(4) + 2 hydrogens, which equals 10 hydrogens.
More informationAdvanced Subsidiary Paper 2: Core Organic and Physical Chemistry
Write your name here Surname Other names Pearson Edexcel GCE Centre Number Candidate Number Chemistry Advanced Subsidiary Paper 2: Core Organic and Physical Chemistry Friday 9 June 2017 Afternoon Time:
More informationP.M. THURSDAY, 17 June hours
Candidate Name Centre Number 2 Candidate Number GCE A level 1094/01 CHEMISTRY CH4 P.M. THURSDAY, 17 June 2010 1 3 4 hours FOR EXAMINER S USE ONLY ADDITIONAL MATERIALS In addition to this examination paper,
More informationCambridge International Examinations Cambridge International Advanced Subsidiary and Advanced Level
Cambridge International Examinations Cambridge International Advanced Subsidiary and Advanced Level *5604890866* CHEMISTRY 9701/22 Paper 2 AS Level Structured Questions May/June 2018 1 hour 15 minutes
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certifi cate of Education Advanced Subsidiary Level and Advanced Level
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certifi cate of Education Advanced Subsidiary Level and Advanced Level *1536187828* CHEMISTRY 9701/23 Paper 2 Structured Questions AS Core May/June
More informationFACTFILE: GCE CHEMISTY
FACTFILE: GCE CEMISTY 2.6 ALCLS Learning utcomes Students should be able to: 2.6.1 refer to the effect of hydrogen bonding on boiling point and solubility of alcohols with water; 2.6.2 classify an alcohol
More informationQ1. Pentanenitrile can be made by reaction of 1-bromobutane with potassium cyanide.
Q1. Pentanenitrile can be made by reaction of 1-bromobutane with potassium cyanide. Which of these is the correct name for the mechanism of this reaction? A B C D Electrophilic addition Electrophilic substitution
More informationMOSTLY 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 information3.1 Introduction to Organic Chemistry
3.1 Introduction to Organic hemistry Organic hemistry is the study of carbon chemistry as carbon has the ability to join together in chains, rings, balls etc. arbon also joins with other elements easily
More informationCHEMISTRY (SALTERS) 2848 C#CnCzrsrfl7 OF /JATJ#L R656~1~&5
, Candidate OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced Subsidiary GCE CHEMISTRY (SALTERS) 2848 C#CnCzrsrfl7 OF /JATJ#L R656~1~&5 Friday 17 JANUARY 2003 Morning 1 hour 30 minutes Candidates answer on
More informationPage 2. The hydrocarbon but-1-ene (C 4H 8) is a member of the homologous series of alkenes. But-1-ene has structural isomers.
Q1.(a) The hydrocarbon but-1-ene (C 4H 8) is a member of the homologous series of alkenes. But-1-ene has structural isomers. State the meaning of the term structural isomers. Give the IUPAC name of the
More informationUnit 3(a) Introduction to Organic Chemistry
Surname Other Names Leave blank Centre Number Candidate Number Candidate Signature General Certificate of Education June 2002 Advanced Subsidiary Examination CHEMISTRY Unit 3(a) Introduction to Organic
More information