An ambident group among the following is:\

Question

Professor PC Thomas Classes · Answer

$-\mathrm{NO}_{2}$ is an ambident. The $-\mathrm{NO}_{2}$ group can be connected to alkyl group either through N atom or through O atom.\ $\mathrm{R}-\mathrm{NO}_{2}$ (nitro alkane) and\ $\mathrm{R}-\mathrm{O}-\mathrm{NO}$ (alkyl nitrile)\