Organic Chemistry III
	Professor Carl C. Wamser
Chem 336 - Spring 2006	Pre-Quiz 22

(must be done in WebCT before Fri., April 21, 8:30 am)

1. The only secondary amine in the list below is

a. ammonia  
b. methyl amine  
c. sec-butyl amine  
* d. di-t-butyl amine  
e. aniline

2. The strongest base in the list below is

a. ammonia  
b. methyl amine  
c. aniline  
d. pyridine  
* e. sodium amide

3. An acid with a pKa about 7 is

a. imidazole  
* b. imidazolium ion  
c. aniline  
d. anilinium ion  
e. pyridine  
f. pyridinium ion

4. Hofmann elimination from sec-butyl trimethylammonium hydroxide gives as the major product

* a. 1-butene  
b cis-2-butene  
c. trans-2-butene  
d. isobutylene  
e. sec-butyl dimethylamine

5. The diazonium ion made from p-methylaniline can be heated in water to give

* a. p-methylphenol  
b. p-methylbenzoic acid  
c. p-methylbenzenamine  
d. N-methylaniline  
e. p-methylnitrobenzene