In the following reaction, \( X \underset{\text { Bromination }}{\l...
In the following reaction, \( X \underset{\text { Bromination }}{\longrightarrow} \mathrm{Y} \underset{\mathrm{HCl}}{\stackrel{\mathrm{NaNO} 2}{\longrightarrow}} Z \underset{\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}}{\stackrel{\text { Boiling }}{\longrightarrow}} \) Tribromobenzene, \( X \) is
(1) benzoic acid
(2) salicylic acid
(3) phenol
(4) aniline
\( \mathrm{P} \)
W
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