Organic Chemistry A Brief Course International Edition 13th Edition by David J. Hart – Test Bank

Organic Chemistry A Brief Course International Edition
13th Edition by David J. Hart – Test Bank

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Organic Chemistry A Brief Course International Edition 13th Edition by David J.
Hart –Test Bank
Sample Questions
Instant Download With
Answers Chapter 3 — Alkenes
and Alkynes


MULTIPLE CHOICE


1. Which of the following dienes can be classified as conjugated?
A) CH3CH=C=CH2


B) CH3CH=CHCH=CH2


C) CH2=CHCH2CH=CH2


D) CH3CH=CHCH2CH2CH=CH2


E) CH2=C=CH2




ANS: B TOP: Alkenes and Alkynes: Nomenclature and Structure



2. Which of the following molecular formulas could not represent an alkene?
A) C5H10

, B) C7H14


C) C10H20


D) C27H56


E) C31H62




ANS: D TOP: Alkenes and Alkynes: Nomenclature and Structure



3. What is the correct name for the following molecule?



A) 1-ethylcyclohexene


B) 2-ethylcyclohexene


C) 3-ethylcyclohexene


D) cyclohexylethane


E) 1-ethyl-3-cyclohexene




ANS: C TOP: Alkenes and Alkynes: Nomenclature and Structure



4. Which of the following compounds can exhibit cis/trans isomerism?

,A) 1-heptene

, B) 2-heptene


C) 2-methyl-2-hexene


D) 3-methyl-1-hexene


E) 3-ethyl-2-pentene




ANS: B TOP: Alkenes and Alkynes: Nomenclature and Structure



5. The correct IUPAC name for the following molecule is:



A) trans-2,3-dichloro-5-methyl-2-hexene


B) trans-2,3-dichloro-5-methyl-3-hexene


C) cis-2,3-dichloro-5-methyl-3-hexene


D) trans-4,5-dichloro-2-methyl-4-hexene


E) cis-4,5-dichloro-2-methyl-4-hexene




ANS: A TOP: Alkenes and Alkynes: Nomenclature and Structure



6. What is the correct structure for 2,3-dimethyl-2-pentene?A)