In which one of the following pairs the central atoms exhibit \({\mathrm{sp}}^{2}\) hybridization ? [JEE Main 2024, 09 A…

\({\mathrm{NH}}_{2}^{-}\)and \({\mathrm{BF}}_{3}\)

\({\mathrm{NH}}_{2}^{-}\)and \({\mathrm{H}}_{2}\mathrm{O}\)

\({\mathrm{BF}}_{3}\) and \({\mathrm{NO}}_{2}^{-}\)

\({\mathrm{H}}_{2}\mathrm{O}\) and \({\mathrm{NO}}_{2}\)