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Chapter 12: Carbonyl Compounds II: Reactions of Aldehydes and Ketones - More Reactions of Carboxylic Acid Derivatives
Exercises
Practice Exercise 1
Practice Exercise 1
This activity contains 6 questions.
How is a formyl substituent (-CH=O) on a ring denoted in systematic nomenclature?
by the suffix "carbonaldehyde"
by the suffix "carbaldehyde"
by the prefix "formylo"
by the prefix "aldehydo"
by the suffix "aldehyde"
How many carbons are there in isohexyl methyl ketone?
6
7
8
9
10
Which of the following compounds is the least reactive towards nucleophilic attack?
acetone
diisopropyl ketone
methyl propyl ketone
formaldehyde
acetaldehyde
What product is formed from the reaction of an aldehyde with a Grignard reagent followed by addition of H
+
/H
2
O?
a ketone
a tertiary alcohol
a secondary alcohol
a carboxylic acid
a primary alcohol
What Grignard reagent is needed to prepare pentanoic acid from the reaction of a Grignard reagent with carbon dioxide?
propylmagnesium bromide
ethylmagnesium bromide
methylmagnesium bromide
butylmagnesium bromide
pentylmagnesium bromide
Carbonyl compounds can be reduced to alcohols using sodium borohydride followed by addition of H
+
/H
2
O. Which statement best describes the mechanism?
addition of a hydride ion and a proton more or less at the same time
addition of a proton, followed by addition of a hydride ion
addition of a hydride ion, followed by addition of a proton
addition of a hydride ion, followed by addition of water
addition of a hydrogen radical, followed by addition of a second hydrogen radical
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