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In the following sequence of reactions t...

In the following sequence of reactions the products D is
`C-=CH overset(HBr)toAoverset(HBr)toBoverset(alcKOH)toCoverset(NaNH_(2))toD`. D is

A

Ethanol

B

Ethyne

C

Ethanal

D

Ethene

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The correct Answer is:
B
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