Gas(A) + NaOH to B overset(Delta)(rarr)C...

Gas(A) + `NaOH to B overset(Delta)(rarr)Coverset(Delta)(rarr)D` C and D decolourises acidified `KMnO_4` .Identify C and D.

`Na_2CO_3. NaOH`

`(COOH)_2, (COONa)_2`

`(COONa)_2, (COOH)_2`

None of these

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`underset(A)(CO)+NaOH to underset(B)(NaCOONa) underset(-H_2)overset(Delta)(rarr)underset(c)((COONa)_2) overset(H^+)(rarr)underset(D)((COOH)_2)`

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