Organic Chemistry I |
Pre-Quiz 5 |
Professor Carl C. Wamser |
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Your answers must be submitted before 8:30 am, Mon, Oct 26
1. The H-C-H bond angle in ethylene is
a. exactly 120°
b. greater than 120°
* c. less than 120°
2. The compound below that could NOT have cis-trans isomers is
a. 2-octene
b. 3-octene
c. 4-octene
* d. 2-methyl-2-octene
e. 2-methyl-3-octene
3. An example of a trisubstituted alkene is
a. 2-octene
b. 3-octene
c. 4-octene
* d. 2-methyl-2-octene
e. 2-methyl-3-octene
4. The carbocation below that is most likely to rearrange is
a. tert-butyl cation
b. sec-butyl cation
* c. isobutyl cation
5. According to the Zaitsev Rule, the major dehydration product from 2-methylcyclohexanol will be
* a. 1-methylcyclohexene
b. 2-methylcyclohexene
c. 3-methylyclohexene
d. 4-methylcyclohexene
e. methylenecyclohexane