|
Organic Chemistry I |
|
Professor Carl C. Wamser |
||
Chapter 9 Pre-Quiz |
You must log on to WebCT to submit your answers.
Your answers must be submitted before 8:30 am, Wed., Nov. 23
1. Acetylene is a stronger acid than
a. water
b. methanol
* c. ammonia
d. none of the above
2. Propyne can be synthesized from acetylide anion and methyl iodide using what type of reaction?
a. E1
b. E2
c. SN1
* d. SN2
3. Addition of two equivalents of HCl to acetylene gives
* a. 1,1-dichloroethane
b. 1,2-dichloroethane
c. 1,1,2,2-tetrachloroethane
d. cis-1,2-dichloroethene
e. trans-1,2-dichloroethene
4. Acetone (dimethyl ketone) could be made by hydration of which alkyne?
a. acetylene
* b. propyne
c. 1-butyne
d. 2-butyne
e. 3-hexyne
5. The following synthetic sequence would generate what final product? propene treated with Br2, followed by excess NaNH2
a. propane
b. propene
* c. propyne
d. 2-bromopropane
e. 2-bromopropene