## Question

###### Draw a crystal field energy-level diagram, and predict the number of unpaired electrons for the following complexes:(a) $left[mathrm{NiCl}_{4}ight]^{2-}$ (tetrahedral)(b) $left[mathrm{Ni}(mathrm{CN})_{4}ight]^{2-}$ (square planar)

Draw a crystal field energy-level diagram, and predict the number of unpaired electrons for the following complexes: (a) $left[mathrm{NiCl}_{4} ight]^{2-}$ (tetrahedral) (b) $left[mathrm{Ni}(mathrm{CN})_{4} ight]^{2-}$ (square planar)

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