Organic Chemistry II |
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Professor Carl C. Wamser |
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Chem 335 - Winter Term |
Pre-Quiz 14 |
(must be done in D2L before Fri., Feb. 10, 8:30 am)
1. Vinyllithium would have the molecular formula
a) CH2Li
b) CH3Li
* c) C2H3Li
d) C3H5Li
2. In general, the order of acidity of C-H bonds is (greatest to smallest acidity)
* a) sp > sp2 > sp3
b) sp > sp3 > sp2
c) sp2 > sp > sp3
d) sp3 > sp2 > sp
3. A carbene is a reactive intermediate in which carbon ha
a) 2 bonds and a total of 4 electrons
b) 2 bonds and a total of 5 electrons
* c) 2 bonds and a total of 6 electrons
d) 3 bonds and a total of 6 electrons
e) 3 bonds and a total of 7 electrons
4. Addition of a methyl Grignard reagent to a ketone will give
a) a 1° alcohol
b) a 2° alcohol
* c) a 3° alcohol
d) a ketone
e) a carboxylic acid
5. Olefin metathesis is a method for preparation of
* a) alkenes
b) cyclopropanes
c) alkynes
d) alcohols
e) ketones