Aniline in a set of the following reactions yielded a coloured product ' $\mathrm{Y}$. $\text {The structure…
Aniline in a set of the following reactions yielded a coloured product ' $\mathrm{Y}$.
$\text {The structure of ' } Y \text { ' would be }$
None of these
Solution
Key Idea $\mathrm{NaNO}_2 / \mathrm{HCl}$ causes diazotisation of $-\mathrm{NH}_2$ group and the diazonium chloride gives a coupling product with active aryl nucleus.