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Organic Chemistry I |
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Professor Carl C. Wamser |
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Chapter 7 Pre-Quiz |
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Your answers must be submitted before 8:30 am, Mon., Nov. 7
1. Which of the following could exist in enantiomeric forms?
a. 1-bromopropane
b. 2-bromopropane
c. methylcyclohexane
d. 1-bromo-1-methylcyclohexane
* e. none of the above
2. In ranking priorities, the highest priority group in the list below is
a. C(CH3)3
b. CH2(CH2)9CH3
* c. OCH3
d. CF3
e. CH2Br
3. Cis and trans isomers are examples of
a. enantiomers
* b. diastereomers
c. conformational isomers
d. constitutional isomers
4. The enantiomer of trans-1-bromo-2-methylcyclopentane would be
* a. also called trans-1-bromo-2-methylcyclopentane
b. cis-1-bromo-2-methylcyclopentane
c. trans-1-bromo-3-methylcyclopentane
d. cis-1-bromo-3-methylcyclopentane
e. it has no enantiomer
5. How many chirality centers exist in thalidomide (p 312)?
a. 0
* b. 1
c. 2
d. 3
e. more than 3