The product of this reaction is:

The major product $(B)$ in this reaction is:

How many structural isomers of amine are possible for the molecular formula $C_3H_9N$?

The major product in the following reaction is:

The conversion of $A$ to $B$ is an example of which reaction?
$\text{Propanenitrile}$ $\xrightarrow{LiAlH_4} A$ $\xrightarrow{CHCl_3 / \text{alcoholic } KOH, \Delta} B$

$4-$Nitrotoluene ($para-$nitrotoluene) on reduction with $Fe / HCl$ and then electrophilic bromination with an excess amount of $Br_2$ gives