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Standard XII
Chemistry
Phthalimide Reaction
Primary amine...
Question
Primary amines can be best prepared from alkyl halides by
A
Gabriel phthalimide synthesis
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B
Hoffmann bromamide reaction
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C
Reaction with
N
H
3
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D
Leukart reaction
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Solution
The correct option is
A
Gabriel phthalimide synthesis
Hoffmann reaction involves the conversion of amide to amine
Reaction with
N
H
3
involves the formation of quarternary salts when reacted with an alkyl halide
Leukart reaction involves the conversion of an aldehyde or a ketone to an amine
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Similar questions
Q.
Assertion :Gabriel phthalimide rection can be used to prepare aryl amines Reason: Aryl halides have same reactivity as alkyl halids towards nucleophilic substitution reactions.
Q.
Why can aromatic primary amines not be prepared by Gabriel phthalimide synthesis?
Q.
The best method for preparing primary amines from alkyl halides without changing the number of carbon atoms in the chain is:
Q.
Ammonolysis of alkyl halides followed by the treatment with
N
a
O
H
solution can be used to prepare primary, secondary and tertiary amines. The purpose of
N
a
O
H
in the reaction is:
Q.
Primary amines can be exclusively formed by ammonolysis of alkyl halides.
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