Organic Chemistry III
	Professor Carl C. Wamser
Chem 336 - Spring 2007	Pre-Quiz 26

(must be done in WebCT before Fri., May 11, 8:30 am)

1. C18 H32 O2 is the molecular formula for

a. oleic acid  
b. palmitic acid  
* c. linoleic acid  
d. linolenic acid  
e. arachidonic acid

2. At pH 7, the expected charge on prostaglandin E1 would be

a. +2  
b. +1  
c. 0  
* d. -1  
e. -2

3. Farnesol is an example of a

a. monoterpene  
b. diterpene  
c. triterpene  
* d. sesquiterpene

4. A functional group NOT present in Lipitor is

a. alcohol  
b. amide  
* c. ketone  
d. aryl halide  
e. carboxylate

5. Acetyl coenzyme A contains how many nitrogen, sulfur, and phosphorus atoms?

a. 5,1,3  
b. 6,2,2  
* c. 7,1,3  
d. 6,2,3  
e. 5,2,3