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Chapter 12: Carbonyl Compounds II: Reactions of Aldehydes and Ketones - More Reactions of Carboxylic Acid Derivatives
Exercises
Practice Exercise 4
Practice Exercise 4
This activity contains 6 questions.
What compound should be used to prepare 1,1-diphenyl-1-propanol using phenylmagnesium bromide?
propanal
propanone
propyl benzoate
methyl propanoate
propanoic acid
What product is formed from the reduction of pentanoyl chloride with lithium tri-
tert
-butoxyaluminum hydride?
2-pentanone
pentanal
1-chloropentane
pentanol
1-chloro-1-pentanol
Pyrrolidine is a commonly used amine for the formation of an enamine. Which of the following is the molecular formula of pyrrolidine?
C
4
H
8
N
C
8
H
18
N
2
C
4
H
9
N
C
4
H
7
N
C
4
H
5
N
Which of the following compounds forms the greatest amount of hydrate in an aqueous solution?
propanal
propanone
formaldehyde
acetone
acetaldehyde
The reaction of a Grignard reagent with carbon dioxide forms
a carboxylic acid with one more carbon than the Grignard reagent.
a ketone with one more carbon than the Grignard reagent.
a secondary alcohol.
a primary alcohol.
an ester with one more carbon than the Grignard reagent.
Aldehydes are more reactive than ketones toward nucleophilic attack because
a: aldehydes have a better leaving group.
b: aldehydes are less sterically hindered.
c: the carbonyl group of a ketone is attached to more electron-donating groups.
a and b
b and c
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