Organic Chemistry II |
||
Professor Carl C. Wamser |
||
Chem 335 - Winter 2004 |
Pre-Quiz 14 |
(must be done in WebCT before Mon., Feb. 16, 8:30 am)
1. The most electropositive (least electronegative) metal in the list below is
a. Al
b. Cu
c. Li
d. Mg
* e. Na
2. When magnesium reacts with an alkyl halide, the magnesium is
* a. oxidized
b. reduced
3. The weakest acid in the list below is
a. methane
* b. ethane
c. ethene
d. ethyne
e. benzene
4. The Simmons-Smith reaction is useful for preparation of
a. alkanes
b. acetylenes
* c. cyclopropanes
d. arenes
e. alcohols
5. Ziegler-Natta catalysts are used for
a. Grignard reactions
b. metallocenes
c. carbonyl additions
* d. coordination polymerization
e. cycloadditions