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CH=CHunderset(42%H(2)SO(4))overset(1%HgS...

`CH=CHunderset(42%H_(2)SO_(4))overset(1%HgSO_(4))rarrAunderset(Delta,press)overset(NH,H_(2),Ni)rarrB`
The Prodcut `B` in the above sequence of reaction is

A

`CH_(3)NH_(2)`

B

`CH_(3)CH_(2)NH_(2)`

C

`CH_(3)CH=NH`

D

`CH_(3)CH(OH)NH_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B

In the first step ethyne undergoes hydration to yield acetaldehyde via tautomerisation Acetaldehyde on reaction with ammonia forms an imine which can be reduced on catalytic hydrogenation to from This process is called reductive amination of the aldehyde .
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