9. Which Alkyl halides are hydrocarbons that contain at least one halogen atom.
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1 use use oxy EGU Name: red to mark each correction and add blue to correct any question requiring fixing GU 4J up each question for a total PART A: Multiple hoic: Answer on the scanlsoii card pwvid d (40) Review Exemplar: Organic hemistry /65. The fuiictional group present in the compound below s: H 0 H 9. Which Alkyl halides are hydrocarbons that contain at least one halogen atom. H H arboxy group c. hydroxyl group b. halogen group d. ester group 2. Use the following information to answer the next question. j. The UPA name of the given compound is a. pentanoic acid c. propyl snethanoate butanoic acid d. 2 butan 0 3. The amount of structural isomers of 5H2 is a.3 z 4. b.6 d.7 4. Which of the following compounds has the lowest boiling point? texane c. 2, 2, b. pentane d. 2 dimethylpropane methylbutane What is the name of this alkyl? a. 2,5dichloromethylcyclohexane,3dichloro4methylcyclohexane c. 4,6dichioro methylcyiclohexane d.,5dichloro2methylcyclohexane 0. Which of the following compounds is not an isomer of hexanoic acid? a. 3methylpentanoic acid,3dimethylbutanoic acid b. 4methylpentanoic acid U2,2dimethylnentanoc acid. When numbering the main chain or ring of an organic compound. which functional group gets the highest priority? a. methyl Qalogen b. hydroxyl d. amine 2. What is the shape of an alkyne molecule? a. bent c. tetrahedral b. linear tngonal planar 5. When compound X reacts with compound V in an acid, a fruity odour is produced. When compound X is treated with sulfuric acid, an alkene and water are produced. ompound X is a/an: a. alcohol c. alkyne carboxylic acid d. ester 6. The UPA name of the following organic.: compound is a 2 dichlorobenzene c 5 dibenzochloride h 3 dichlorobenzene ei 5 chchlorobenzene 7 n an organic compound, two methyl groups are found at the third and sixth positions and two double bonds exist at the first and fourth positions r namnposle thfdthfilswbofratems, the UPA name of this compound wall be a. 3.6dimethylpentl,4diene b. 3,6dimethylhexl,4diene 6 dimethylhept 4 diene 3,6dimethyloct,4diene 8. Which of the following compounds is the most soluble in water? a.f 3H,OH 3H 2OH 2H b.h c.h 3OH H3l{ 2H,,OH / 3. What is the general formula for alkenes? a. b. JL,, d.,,h,., 4. Which compound will produce the least amount of alkyl chloride when reacted with H? a. butanol : methanol b. 2butanol tertbutanol 5. Which of the compounds below has the highest boiling point? a. 2methylpropanol Jbutan2ol b. 2niethylpropan2ol d. butanol 6. Which group is polar? a.alkanes b. alkenes 7. Which of these correctly orders the groups from most reactive to least reactive? alkynes, alkenes, alkanes c. alkanes, alkenes, alkynes b. alkanes, alkynes, alkenes d. alkenes, alkanes, alkynes 8. Which correctly orders the compounds from highest boiling point to lowest boiling point? a. 2butanol, 2methylbutane, 2butanone b. 2methylbutane, 2butanone, 2butanol c. 2butanol, 2butanone, 2methylbutane Gbutabone, 2butanol. 2methylbutane 9. A student is asked to name a compound. n which order should the student perform the steps to name the corn ound? h., A, B, D Step Procedure c. cyclic hydrocarbons alcohols A dentify the prefix. B dentify the suffix. dentify the root. D Name the compound. c. A, B,, D d. A,, B, D 20. How many carbon atoms are in 3methyl.4,4diethyl. 5propyldecane? a. 6 (8 b. 7 lt9
2 2. An unsaturated compound is passed into dilute sulfuric acid in the presence of mercury() sulfate as a catalyst, forming the unstable compound ethen ol, l 2 = Oil. This process represents a/an a. addition reaction c. combustion reaction b. substitution reaction &limination reaction 22.n an experiment, cyclohexanol is treated with phosphoric acid at a temperature of n this process, a compound x and a water molecule are produced. ir.0fl 04.4 H rho. 00 The product formed in this process is tcyclohexene c. cyclopentene b. cyclohexanol d. cyclopentanol 23. A student treats benzene with chioromethane in the presence of anhydrous aluminum chloride as a catalyst. n this process, a compound x is formed along with hydrogen chloride. 27. Which pair of reactions cannot be used together to describe an organic reaction? a. addition and reduction b. addition and oxidation c. reduction and elimination substitution and oxidation 28. While performing a chemical experiment, Dr. Huff added two compounds x and y in the presence of concentrated 4(aq), which resulted in 2S0 compound z that had the following functional group: 0 * l (o) The above reaction is an example of a. esterification reaction c. substitution reaction addition reaction d. elimination reaction OR The compounds x and v werer )ky halide and alcohol W alcohol and ester c. alcohol and carboxylic acid d. carboxylic acid and ester 24. n an experiment, propan..ol is made to react with propanoic acid, in the presence of concentrated sulfuric acid as a catalyst. The product is: a. propyl butanoate propyl propanoate b. ethyl propanoate d. butyl propanoate 25. Alkanes undergo combustion in the presence of oxygen. onsider the following combustion reaction of an alkane, where a is an unknown coefficient: 0H, 0,2 (g) +702(g) 40 2(g) + 6H,O(g) 29. Which group of molecules frequently undergoes addition reactions? a. esters arboxylic acids b. alkynes d alcohols 30. Which is true of Markovnikov s rule? a. t can be used to predict the isomer that will be most plentiful in some addition reactions. b. t states that the small molecule wilt attach to the The alkane is the most hydrogen atoms. a. methane propane b. ethane d. butane 26. Which statement describes an esterificatiois reaction? a. t involves a carboxylic acid and an alkane b. t is a type of hydrolysis reaction. c. t is a reduction reaction. t is a type of condensation reaction. carbon of the double bond that is already bonded to c. t states that a maximum of four bonding electrons can be rearranged to form bonds. and b are true.
3 oxy H H2 H2 3. The correct HPA name for the compound given is which of the following? (43pentanoic acid d. 2 butan b. butanoic acid e. 3methylbutanol c. propyl methanoate ol OH 32. What is the correct UPA name for the compound? a. 2,3dimethylbutane d. 2,2dimethylbutane b. 2,2,4trimethylpentane e. isohexane H3 2,4,4trimethylpentane H3 33. What is the correct UPA ne for the compound? a.,2dirnethylbutanej.2dimethylcyclobutane b. 3,4dimethylcyclobutane 3,4dimethylcycobutane < >_ai c.,2dimethylcyclohexane 34. The correct UPA name for compound is which of the following? a. diethanol c. ethanediol H, H OH b. dihydroxyethane ethane,2diol Ø? propylethanoate c. ethylpropanoate 35. The correct UPA name for the compound given is which of the following? b. propylethanoic acid d. ethoxypropanoate H3 H The correct UPA name for the compound given is which of the following? a. non5yne c. oct4yne b. hept3yne dec5yne 37. The correct UPA name for the compound given is whicb of the following? a. 2,5dichloro methylcyclohexane c. 4,6dichloromethylcylclohexane,3dichloro4methylcyclohexane d.,5dichloro2methylcyclohexane 38. The correct UPA name for compound is which of the following? a. 4ethyl3methylheptane c. 3propyl4methylhexane 4methyl3propyhexane d. 4ethyl3methvlhexene 39. The correct UPA name of the structure is which of the following? (meta dichlorobenzene c. ortho dichlorobenzene T 5,6dichlorobenzene d. para dichlorobenzene i ci c 40. The correct JUPA name for the compound is which of the following? a. ethanamine ethanal c. pentanamine Nethylmethanamide d. Nethylethanamide H
4 PART : Short Answer: hoose a combination of questions so that the total number of marks equal 5 marks. The mark value of the question is provided after each question. You cannot break up questions. LEARLY NUMBER AND ANSWER ON FOOLSAP. The first 5 marks will count! /5 MARKS 42. How is an oxidation reaction different from a reduction reaction? [ /2 MARKS] e rnt o r bov4 4? l 43. Rank the following alcohols in terms of increasing boiling point: methanol, ethanol, propaneol, butanelol /2 MARKS] 44. Draw a compete structural diagram butanone. Explain why it ANNOT undergo oxidation. /2 MARKS] 45. Why does the hydrogentation of 2pentyne with.0 mole of hydrogen produce 2 cistrans isomers? Draw and name them H /& /3 MARKS] L pet 46. omplete the following table. YOU MUST REDRAW THE TABLE ON FOOLSAP!!!! F /4 MARKS] Name orthofluoronitrobenzcne omplete Structural Diagram L_4J0. (9) lass of Organic ompound aorv mewy L i NmethylNethyl3,3dimethyl2 chlorobutanamide sodium propanoate c H H GR, uc 2J R3, dql(t Using complete structural diagrams, draw and name LJ the structural isomers of 6H4 /5 MARKS]
5 +, i),, ii cm N z ) 3t
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