Which of the following reaction/s will not give p -aminoazobenzene?

Which of the following reaction/s will not give $p$ -aminoazobenzene?

$B$ only
$A$ only
$C$ only
$A$ and $B$

Solution

In basic or neutral medium $N - N$ coupling favourable while in slightly acidic medium $CN$ coupling favourable.

Asked in: JEE Main 2021 (25 Feb Shift 1)

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