Chemistry - AMINES Question with Solution | TestHub

A given nitrogen-containing aromatic compound$\mathrm{A}$reacts with$\mathrm{S}\mathrm{n}/\mathrm{H}\mathrm{C}\mathrm{l}$, followed by$\mathrm{H}\mathrm{N}{\mathrm{O}}_2$to give an unstable compound$\mathrm{B}$.$\mathrm{B}$on treatment with phenol, forms a beautiful coloured compound$\mathrm{C}$with the molecular formula${\mathrm{C}}_{12}{\mathrm{H}}_{10}{\mathrm{N}}_2\mathrm{O}$. The structure of compound$\mathrm{A}$isNEET 2016 (Phase 2)