Organic Chemistry II |
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Professor Carl C. Wamser |
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Chem 335 - Winter 2004 |
Pre-Quiz 12 |
(must be done in WebCT before Fri., Feb. 6, 8:30 am)
1. Which of the following is NOT an electrophile?
a) H+
* b) H2O
c) H3O+
d) Br2
e) SO3
2. Benzene does not react with chlorine except in the presence of
a) light
b) heat
c) polar solvent
* d) a Lewis acid
e) a nucleophile
3. Bromination of chlorobenzene will give
a) 1-bromo-2-chlorobenzene
b) 1-bromo-3-chlorobenzene
c) 1-bromo-4-chlorobenzene
* d) more than one of the above
e) none of the above
4. Cl as a substituent is
a) activating and o,p-directing
* b) deactivating and o,p-directing
c) activating and m-directing
d) deactivating and m-directing
5. The product of a Friedel-Crafts acylation is a
* a) ketone
b) carboxylic acid
c) alcohol
d) aldehyde
e) alkene