For the square planar complex [M(a) (b) (c ) (d)] (where M = central meatal and a, b, c and d are monodentate ligands), the number of possible geometrical isomers are

For the square planar complex [M(a) (b) (c ) (d)] (where M = central metal and a, b, c and d are monodentate ligands), the number of possible geometrical isomers are

If a complex, Ma_(4)b_(2) (where M is a central atom and a and b are mondentate ligands ) has trigonal prismatic geometry, the total number of possible geometrical isomers would be :

Which of the following types of square planer complexes has maximum number of geometric isomer ? where Mn is central metal, A, B, C and D are different monodentate ligands, and AB is an unsymmetrical bidentate ligand.

Which of the following can show geometrical isomerism ? (M is the central metal.A,B, C and D are monodentate ligands)