Q. What type of isomerism is shown by the complex [Co(en)2Cl2]+? (2021)
A.Geometrical
B.Optical
C.Structural
D.Coordination
Solution
The complex [Co(en)2Cl2]+ can exhibit optical isomerism due to the presence of bidentate ligands (en = ethylenediamine) which can create non-superimposable mirror images.