Which of the following gives propyne on ...

Which of the following gives propyne on hydrolysis?

A

`Al_(4)C_(3)`

B

`Mg_(2)C_(3)`

C

`B_(4)C`

D

`La_(4)C_(3)`

Verified by Experts

The correct Answer is:

B

Propyne can be prepared by the hydrolysis of magnesium carbide.
`Mg_(2)C_(3)+4H_(2)OrarrCH_(3)C equiv CH+2Mg(OH)_(2)`

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