Organic
Chemistry III
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Professor Carl C. Wamser |
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Chapter 19 Pre-Quiz |
Chem 336 - Spring 2005 |
(must be done in WebCT before Fri., April 8, 8:30 am)
1. Oleic acid is a carboxylic acid with with a total of X carbons and a double bond at position Y. X and Y are
a. 14 , 7
b. 16 , 8
c. 16 , 7
d. 18 , 8
* e. 18 , 9
f. 18 , 10
g. 20 , 10
2. The boiling point of a carboxylic acid, compared to an alcohol with the same number of carbons will be
a. about the same
* b. higher
c. lower
3. When mevalonic acid forms a cyclic ester, the result is
* a. a delta lactone
b. a gamma lactone
c. a delta lactam
d. a gamma lactam
e. a hemiacetal
4. Treatment of acetic acid in the Hell-Volhard-Zelinsky reaction will give a compound that is
a. an ester
b. an alcohol
c. a lactone
* d. an alkyl halide
e. a ketone
f. an aldehyde
5. Which of the following substituents would create the greatest increase in the acidity of benzoic acid?
a. p-CH3
b. m-CH3
c. o-CH3
d. p-F
e. m-F
* f. o-F