Organic Chemistry III
	Professor Carl C. Wamser
	Quiz 20	Chem 336 - Spring 2005

1. (2 points) Give complete names for the following:

a)

(S)-3-chlorobutyl (R)-3-chlorobutanoate

b)

N-phenylbenzamide

2. (3 points) Complete the following reactions by adding the missing part:

a)

b)

3. (2 points) Write a complete mechanism for the base-catalyzed hydrolysis of phthalic anhydride, shown below. Show all steps and all resonance forms for any intermediates.

4. (3 points) Write a complete mechanism for the acid-catalyzed transesterification shown below. Show all steps and all resonance forms for any intermediates.