Chemistry - CHEMICAL BONDING Question with Solution | TestHub

The correct order of increasing s-character (in percentage) in the hybrid orbitals of following molecules/ions is
$\mathrm{I}.$$\mathrm{C}{\mathrm{O}}_3^{2-}$$\mathrm{I}\mathrm{I}.$$\mathrm{X}\mathrm{e}{\mathrm{F}}_4$$\mathrm{I}\mathrm{I}\mathrm{I}.$${\mathrm{I}}_3^{-}$$\mathrm{I}\mathrm{V}.$$\mathrm{N}\mathrm{C}{\mathrm{l}}_3$$\mathrm{V}.\mathrm{}\mathrm{B}\mathrm{e}\mathrm{C}{\mathrm{l}}_2$