(i) size of \(\mathrm{Cl}^{-}\) is large so it cannot accommodate around \(\mathrm{Si}^{+4}\) due to limitation of slze
(ii) Interaction between lone pair of chloride lon and \(\mathrm{Si}^{+4}\) is not very strong
$(I)\,[Ni(CO)_4]$ $(II)\, [Mn(CN)_6]^{4-}$ $(III)\, [Cr(NH_3)_6]^{3+}$ $(IV) \,[CoF_6]^{3 -}$
તો સાચો ક્રમ શોધો