See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

(A) Pt NH3 NH3 NH3 NH3 Cl Cl Pt NH3 NH3 NH3 NH3 Cl Cl cis trans Plane of symmetry optically in active Plane of symmetry optically in active (B) Fe ox ox ox -3 - Optically active - no geometrical isomerism (C) M a b d c n  Square planer Plane of symmetry Optically inactive - GI occurs (D) If ligand is optically active then complex is optically active.