The Hinsberg reagent is:

The major product formed in the following reaction is:

Nitration of aniline also gives $m$-nitroaniline in a strong acidic medium because:

The final product of the given sequence is :

Write the importance of diazonium salts in the synthesis of aromatic compounds.

$A$. Phenyl methanamine
$B$. $N,N$-Dimethylaniline
$C$. $N$-Methylaniline
$D$. Benzenamine
Choose the correct order of basic nature of the above amines.