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Action of Water on Calcium Carbide

on hydrolysis...

Question

_______ on hydrolysis gives ethyne gas.

A

C a C_{2}

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B

B e C_{2}

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C

{A l}_{4} C_{3}

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D

S i C

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Solution

The correct option is A $C a C_{2}$
Calcium carbide $C a C_{2}$ on hydrolysis produce acetylene gas.
$C a C_{2} + 2 H_{2} O \to C_{2} H_{2} + C a (O H)_{2}$

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