Organic Chemistry II |
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Professor Carl C. Wamser |
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Chem 335 - Winter 2007 |
Pre-Quiz 14 |
(must be done in WebCT before Fri., Feb. 9, 8:30 am)
1. Which of the following would NOT be classified as an organometallic compound?
a. sodium acetylide
b. methyllithium
* c. potassium tert-butoxide
d. benzylmagnesium bromide
e. ferrocene
2. The strongest acid among the C-H bonds listed below is
a. 1°
b. 2°
c. 3°
d. methyl
* e. phenyl
3. A tertiary alcohol can be made by addition of a Grignard reagent to
a. an aldehyde
* b. a ketone
c. a secondary alkyl halide
d. a disubstituted alkene
e. a secondary alcohol
4. Cyclopropanation is a reaction typical of
a. a Grignard reagent
* b. an epoxide
* c. a carbene
d. a Ziegler-Natta catalyst
e. a Gilman reagent
5. In news too recent to be in your current textbook (although the chemistry is), a Nobel Prize was awarded to Richard Schrock and Robert Grubbs for transition metal chemistry that accomplishes
a. coordination polymerization
* b. olefin metathesis
c. carbene cycloadditions
d. alkane coupling reactions
e. sandwich compounds