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CaC2 +H2O rarr A overset(H2SO4)/(HgSO4)r...

`CaC_2 +H_2O rarr A overset(H_2SO_4)/(HgSO_4)rarr B`
identify A and B in the given reaction

A

`C_2H_2` and `CH_3CHO`

B

`CH_4` and `HCOOH`

C

`C_2H_4` and `CH_3COOH`

D

`C_2H_2` and `CH_3COOH`

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The correct Answer is:
A
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