2-Methyl-1- bromopropane reacts with alcoholic KCN and the product formed is treated with alkaline `H_(2)O_(2)` to give A. The structure of A is :

Options

A. `CH_(3)-underset(CH_(3))underset(|)(CH)-overset(O)overset(||)(C)-NH_(2)`
B. `CH_(3)-underset(CH_(3))underset("| ")(CH)-CH_(2)-CH_(2)COOH`
C. `CH_(3)-underset(CH_(3))underset("| ")(CH)-CH_(2)CONH_(2)`
D. `CH_(3)-underset(CH_(3))underset("| ")(CH)-CH_(2)-CH_(2)-NH_(2)`

Answer

C

Explanation

`CH_(3)-overset(CH_(3))overset("| ")(CH)-CH_(2)Brunderset(alc.)overset(KCN)rarrCH_(3)-overset(CH_(3))overset("| ")(CH)-CH_(2)CNoverset(alk.H_(2)O_(2))rarrCH_(3)-overset(CH_(3))overset("| ")(CH)-CH_(2)CONH_(2)`