Chemistry - Coordination Chemistry Question with Solution | TestHub

${\mathrm{Ma}}_3{\mathrm{b}}_3$ type complexes show Facial - Meridional isomerism (i) $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_3{\mathrm{Cl}}_3\right]\Rightarrow {\mathrm{Ma}}_3{\mathrm{b}}_3$ (ii) ${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right]}^{+}\Rightarrow {\mathrm{Ma}}_4{\mathrm{b}}_2$ (iii) ${\left[\mathrm{Co}(\mathrm{en}{)}_3\right]}^{3+}\Rightarrow \mathrm{M}(\mathrm{AA}{)}_3$ (iv) ${\left[\mathrm{Co}(\mathrm{en}{)}_2{\mathrm{Cl}}_2\right]}^{+}\Rightarrow \mathrm{M}(\mathrm{AA}{)}_2{\mathrm{b}}_2$ $\mathrm{a},\mathrm{b},={\mathrm{NH}}_3,{\mathrm{Cl}}^{-}$ $\mathrm{AA}=\mathrm{en}$