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Which of the following has acidic hydrogen?

AEthyne

Correct Answer

BEthene

CEthane

DBenzene

$$2CH\equiv CH+2Na\rightarrow 2CH\equiv C^{-}Na^{+}+H_{2}$$

Reaction of ethyne with sodium metal shows that hydrogen is acidic.

SIMILAR QUESTIONS

The correct order for acid strength of compounds $$CH\equiv CH, CH_{3}-C \equiv CH$$ and $$CH_{2} = CH_{2}$$ is as follows:

Acidic hydrogen is present in:

Comment upon acidic character of terminal alkynes.

Which of the following does not give a white precipitate with $$AgNO_3$$ solution?

Simplest alkyne is represented by:

The hydrocarbon which can react with sodium in liquid ammonia is:

Fill in the blanks: The carbon atoms of ethyne are ______ hybridized.

Fill in the blanks: A compound of carbon and hydrogen used for welding purposes is ______.

Fill in the blanks: Carbon atoms in $$Ag_{2}C_{2}$$ (silver acetylide) are ________ hybridized.

Acetylene is not used to prepare: