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A gas produced by dropping water on calc...

A gas produced by dropping water on calcium carbide is bubbled through dil. `H_(2)SO_(4)` in presence of `HgSO_(4)`. Which of the above reagents can covert the product of the above reaction into gem. Ethylene dichloride.

A

HCHO

B

`CH_(3)CHO`

C

`CH_(3)COOH`

D

HCOOH

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NARAYNA-S-BLOCK ELEMENTS-ALKALI EARTH METALS LEVEL-II(H.W)
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