Organic Chemistry II |
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Professor Carl C. Wamser |
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Chem 335 - Winter Term |
Pre-Quiz 12 |
(must be done in D2L before Wed., Jan. 25, 8:30 am)
1. The active electrophile in the nitration of benzene is
a) benzene
b) NO3
c) NO2
* d) NO2+
e) NO+
2. Friedel-Crafts alkylation of benzene with 1-bromopropane is most likely to lead to which product?
a) toluene
b) ethylbenzene
c) propylbenzene
* d) isopropylbenzene
3. Cl as a substituent would be best described as
a) activating and ortho,para-directing
* b) deactivating and ortho,para-directing
c) activating and meta-directing
d) deactivating and meta-directing
4. Synthesis of m-chloronitrobenzene would be best done by
* a) nitration followed by chlorination
b) chlorination followed by nitration
c) either would work equally well
d) simultaneous chlorination and nitration
5. Synthesis of p-chloronitrobenzene would be best done by
a) nitration followed by chlorination
* b) chlorination followed by nitration
c) either would work equally well
d) simultaneous chlorination and nitration