Organic Chemistry III
	Professor Carl C. Wamser
Chem 336 - Spring 2009	Pre-Quiz 23-24

(must be done in Blackboard before Mon., April 27, 8:30 am)

1. Aryl halides that could be conveniently prepared by electrophilic aromatic substitution are

a. aryl fluorides
b. aryl chlorides
c. aryl bromides
d. aryl iodides
* e. two of the above types
f. three of the above types
g. all of the above types

2. Aryl halides that could be conveniently prepared via a diazonium ion are

a. aryl fluorides
b. aryl chlorides
c. aryl bromides
d. aryl iodides
e. two of the above types
f. three of the above types
* g. all of the above types

3. The substituent that most increases the acidity of phenol is

a. p-OCH3
b. p-CH3
c. p-Cl
* d. p-NO2
e. m-NO2

4. Which of the following is NOT a phenol?

a. eugenol
* b. aspirin
c. catechin
d. salicylic acid
e. cresol

5. The industrial preparation of phenol in the US starts with

a. toluene
b. benzoic acid
* c. cumene
d. benzenesulfonic acid
e. chlorobenzene