Chemistry - Coordination Chemistry Question with Solution | TestHub

(A) $[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4\left[{\left({\mathrm{H}}_2\mathrm{O}\right)}_2\right]{\mathrm{Cl}}_{2}p,q,s$ Oxidation state $\mathrm{Co}$ is $+2$ $\Rightarrow$ Paramagnetic, exhibits geometrical isomerism. (B) $\left[\mathrm{Pt}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right]p,r,s$ $\mathrm{dsp}{}^2$-hybridisation ${\mathrm{Pt}}^{2+}$, diamagnetic square planar, geometrical isomerism (C) $q,s$ (D) $q,s$