Chemistry - Coordination Chemistry Question with Solution | TestHub

$\mathrm{In}{\left[\mathrm{Ni}(\mathrm{CN}{)}_4\right]}^{2-},{\mathrm{Ni}}^{2+}=3d^{8}4s^0$ ${\mathrm{AsCN}}^{-}$is a strong ligand, pairing of electrons take place, Therefore,$ds{p}^2$ hybridisation gives square planar geometry.