1.

The acidhydrolysis whichof the following willgivesacetic acid(1) CH_(3) -CN (2)CH_(3) - CH_(2) - NO_(2) (3)CH_(3) - underset(CH_(3))underset(|)(CH) -NO_(2) (4)C_(2)H_(5)-NO_(2)

Answer»

only 1,3
1 and 2
only 3
1,2,3

Solution :`CH_(3) - CN overset(H_(3)PO^(+))to CH_(3) - COOH + NH_(2)`
` CH_(3) - CH_(2)- NO_(2) overset(H_(3) O^(+)) toCH_(3) - CH_(2) - COOH + NH_(2) - OH`


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