Question

The number of geometrical isomers found in the metal complexes [PtCl₂(NH₃)₂], 

[Ni(CO)₄], [Ru(H₂O)₃Cl₃] and [CoCl₂(NH₃)₄]⁺ respectively, are : 

(1) 1, 1, 1, 1 

(2) 2, 1, 2, 2 

(3) 2, 0, 2, 2 

(4) 2, 1, 2, 1

Answer 1

Answer is : (3) 2, 0, 2, 2