Among , the complexes that can display geometrical isomerism are:
Explanation for correct option:
(C)
Explanation for incorrect options:
(A)
The compounds do not show geometrical isomerism as these compounds do not have or structures.
(B)
Compound do not show geometrical isomerism as it do not show or structure.
(D)
Compound do not show geometrical isomerism as it do not have or structures.
Hence, option A is correct. Compounds shows geometrical isomers.