Organic Chemistry II
	Professor Carl C. Wamser
Chem 335 - Winter Term	Pre-Quiz 17

(must be done in D2L before Thurs., Feb. 28, 7:30 am)

1. The pi bond of a C=O double bond is made by overlap of what orbitals?

a) sp2 - sp2

b) sp3 - sp3

c) sp2 - sp3

* d) p - p

2. Conversion of a secondary alcohol to a ketone can be accomplished by

a) LiAlH4

b) H2SO4, H2O

* c) Na2Cr2O7

d) HIO4

3. Which of the following would be a hemiacetal?

* a) 2-methoxy-2-butanol

b) 2,2-dimethoxybutane

c) 1,2-dimethoxybutane

d) 2,2-butanediol

4. The functional group in the molecule below would be best described as

CH3-CH=N-CH3

a) an enamine

* b) an imine

c) an amide

d) a hydrazone

5. Baeyer-Villager oxidation of a ketone gives

a) a carboxylic acid

b) an aldehyde

c) an epoxide

* d) an ester