Q. The total number of geometrical isomers possible for an octahedral complex of the type $[MA_{2}B_{2}C_{2}]$ is ($M =$ transition metal; $A,\,B$ and $C$ are monodentate ligands)
KVPYKVPY 2017Coordination Compounds
Solution:
Geometrical isomers arises in heteroleptic complexes due to different possible geometric arrangements of ligand. There are 5 geometrical isomers possible for an octahedral complex of the type $[MA_{2}B_{2}C_{2}]$ , which are as follows:
