Mht CetCompounds Containing NitrogenMHT CET 2024 15th May Evening ShiftMCQ+1 / -02024Identify reagent 'A' used in the following reaction?A$\xrightarrow[\Delta]{\text { dil. } / \mathrm{HCl}}$B$\xrightarrow[\text { low temp. }]{\mathrm{NaNO}_2+\mathrm{HCl}}$C$\xrightarrow[\Delta]{\mathrm{H}_3 \mathrm{O}^{+}}$D$\mathrm{NaOH}, 623 \mathrm{~K}$Check AnswerClear SelectionReveal AnswerShow Explanation