List of top Chemistry Questions on Aromatic Nitrogen compounds asked in CUET (UG)

Which of the following compounds will not undergo an Azo coupling reaction?

Aniline is converted into benzene by the following sequence of reactions: \[ \text{Aniline} \xrightarrow[\text{0--5}^\circ C]{NaNO_2/HCl A \xrightarrow{H_3PO_2} B \] The compounds \(A\) and \(B\) respectively are:}