Organic Chemistry II |
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Professor Carl C. Wamser |
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Chem 335 - Winter 2008 |
Pre-Quiz 14 |
(must be done in WebCT before Fri., Feb. 8, 8:30 am)
1. Originating the scale of electronegativities is usually attributed to
a. Antoine Lavoisier
b. Joseph Priestley
* c. Linus Pauling
d. Gilbert Lewis
e. Carl Wamser
2. Which of the following would NOT be considered an organometallic compound?
a. tert-butyllithium
b. sodium acetylide
c. phenylmagnesium bromide
* d. potassium ethoxide
e. dimethylzinc
3. The strongest acid in the list below is
* a. ethanol
b. ethane
c. ethene
d. ethyne
e. benzene
4. Reaction of 2-pentanone plus a methyl Grignard reagent would produce
a. 3-hexanone
* b. 2-methyl-2-pentanol
c. 3-methyl-2-pentanone
d. 3-methyl-2-pentanol
e. 3-hexanol
5. Carbenoids are reagents primarily useful for preparation of
a. alkenes
b. polymers
c. epoxides
* d. cyclopropanes
e. Grignard reagents