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Question: Which of the following reacts with sodium with the elimination of hydrogen....

Which of the following reacts with sodium with the elimination of hydrogen.

A

CH4CH_{4}

B

C2H6C_{2}H_{6}

C

C2H4C_{2}H_{4}

D

C2H2C_{2}H_{2}

Answer

C2H2C_{2}H_{2}

Explanation

Solution

2CH≡CH+2Na→2CH≡C−Na++H22CH \equiv CH + 2Na \rightarrow 2CH \equiv C^{-}Na^{+} + H_{2}