Chemistry - Coordination Chemistry Question with Solution | TestHub

${\left[\mathrm{Ni}(\mathrm{CN}{)}_4\right]}^{2-}$ - tetrahedral ; $\left[\mathrm{Ni}(\mathrm{CO}{)}_4\right]$ - paramagnetic

${\left[{\mathrm{NiCl}}_4\right]}^{2-}$ - paramagnetic ; $\left[\mathrm{Ni}(\mathrm{CO}{)}_4\right]$ - tetrahedral

${\left[{\mathrm{NiCl}}_4\right]}^{2-}$ - diamagnetic ; $\left[\mathrm{Ni}(\mathrm{CO}{)}_4\right]$ - square-planar

${\left[{\mathrm{NiCl}}_4\right]}^{2-}$ - square-planar ; ${\left[\mathrm{Ni}(\mathrm{CN}{)}_4\right]}^{2-}$ - paramagnetic