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Chemistry
Which of the following reactions are suitable method for the preparation of primary amines?
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Q. Which of the following reactions are suitable method for the preparation of primary amines?
Amines
A
Action of ammonia on alkyl halides
4%
B
Hofmann Bromamide reaction
23%
C
Gabriel's phthalimide synthesis of amines
4%
D
Both are (b) and (c) correct
69%
Solution:
(d) $RCONH _{2} \stackrel{ B _{2} / KOH }{\longrightarrow } \overset{RNH_2}{(1^{\circ}-Amine)}$ (Hoffmann bromamide reaction)
(c) Gabriel's pthalimide synthesis is used for the preparation of primary amines.