Q94 / 200 · NEET 2010 (Screening) · Chemistry

Aniline in a set of the following reactions yielded a coloured product ' $\mathrm{Y}$. Figure
$$ \text { The structure of ' } Y \text { ' would be } $$

  • Correct answer
    A
    Figure
  • B
    Figure
  • C
    Figure
  • D
    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. Figure

Hence, the correct answer is option: 'A'.

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