Chemistry - Coordination Chemistry Question with Solution | TestHub

${\left[\mathrm{C}\mathrm{o}\mathrm{C}{\mathrm{l}}_4\right]}^{2-}$

${\left[{\text{CoBr}}_{\text{4}}\right]}^{\text{2}-}$

${\left[\mathrm{C}\mathrm{o}{\mathrm{I}}_4\right]}^{2-}$

${\left[\mathrm{C}\mathrm{o}{\left(\mathrm{N}\mathrm{C}\mathrm{S}\right)}_4\right]}^{2-}$