Chemistry - Coordination Chemistry Question with Solution | TestHub

(A) In $\mathrm{Ni}(\mathrm{CO}{)}_4;\mathrm{Ni}(\mathrm{O})$ has $3{\mathrm{d}}^{10}$ configuration has ${\mathrm{sp}}^3$ hybridised state and diamagntic

(B) In ${\left[\mathrm{Cu}(\mathrm{CN}{)}_4\right]}^{3-};{\mathrm{Cu}}^{\oplus }\left(3{\mathrm{d}}^{10}\right)$ has ${\mathrm{sp}}^3$ hybridistion and diamagnetic

(C) In ${\left[{\mathrm{MgBr}}_4\right]}^{2-};{\mathrm{Mn}}^{2+}\left(3{\mathrm{d}}^5\right)+$ with W.F.L. has sp3 hybridised and paramagnetic in nature.

(D) $\left[\mathrm{IrCl}(\mathrm{Co}){\left({\mathrm{PPh}}_3\right)}_2\right];\mathrm{Ir}{}^{\oplus }$ has $\left(5{\mathrm{d}}^8\right)$ ${\mathrm{dsp}}^2$ hybridised state and diamagnetic