Organic Chemistry II
	Professor Carl C. Wamser
Chem 335 - Winter 2005	Chapter 11 Pre-Quiz

(must be done in WebCT before Fri., Jan. 28, 8:30 am)

1. Resonance energy for benzene is about

a. 10 kcal/mol  
b. 100 kcal/mol  
c. 10 kJ/mol  
d. 100 kJ/mol  
* e. 150 kJ/mol

2. Para-xylene is a common name for

a. methylbenzene  
b. 1,2-dimethylbenzene  
c. 1,3-dimethylbenzene  
* d. 1,4-dimethylbenzene  
e. 4-methylbenzenol

3. How many different isomers can there be for bromofluorobenzene?

a. 1  
b. 2  
* c. 3  
d. 4  
e. 5

4. The lone pair on the nitrogen of pyrrole is contained in what type of orbital?

a. s  
* b. p  
c. sp  
d. sp2  
e. sp3

5. The benzylic position in trans-2-phenylcyclohexanol is carbon number

a. 1  
* b. 2  
c. 3  
d. 4  
e. more than one carbon is benzylic