1.

In the sequence of reaction C_(2)H_(2) underset(HgSO_(4))overset(H_(2)SO_(4)//H_(2)O)to A overset([O])to B The compound B is

Answer»

ethanoic acid
PROPANONE
ethanol
methanal

SOLUTION :`A to CH_(3)-CHO "" B to CH_(3)COOH`


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