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Acidic hydrogen is present in:...

Acidic hydrogen is present in:

A

arenes

B

ethyne

C

ethene

D

ethane

Text Solution

Verified by Experts

The correct Answer is:
B
It is only in ethyne, CH`-=`CH, that the hydrogen atoms can be replaced by metals, such as Na, Cu and Ag. These replacement reactions show the acidic character of hydrogen in ethyne
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