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Which of the hydrocarbons is reduced by ...

Which of the hydrocarbons is reduced by sodium and liquid ammonia?

A

`CH_3CH_2C-=CH`

B

`CH_3C-=CH_3`

C

`CH_3CH=CHCH_3`

D

`CH_3CH_2CH=CH_2`

Text Solution

Verified by Experts

The correct Answer is:
B

Only internal alkynes are reduced by Na and liq. `NH_3`:
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