Exercise

The nitration of aniline also gives $\mathrm{m}$-nitro aniline, in a strong acidic medium, because

$\mathrm{Ph}-{\mathrm{NH}}_2\underset{0^{°}\mathrm{C}}{\overset{{\mathrm{HNO}}_2}{\to }}\mathrm{A}\underset{{\mathrm{BF}}_3}{\overset{\mathrm{HF}}{\to }}\mathrm{B}\stackrel{\mathrm{\Delta }}{⟶}\mathrm{C}$, $\mathrm{C}$ is _________

Aniline when diazotized in cold, and then treated with dimethyl aniline gives a coloured product. Its structure would be

In the diazotisation of aniline with sodium nitrite and hydrochloric acid, an excess of hydrochloric acid is used primarily to

An organic compound with the molecular formula ${\mathrm{C}}_3{\mathrm{H}}_5 \mathrm{N}$ on hydrolysis forms an acid which reduces Fehling's solution. The compound can be ____________

The red coloured compound formed during the Victor Meyer's test for ethyl alcohol is __________

Chlorobenzene can be prepared by reacting aniline with

Which of the following gives primary amine on reduction