`[Co(en)_(2)NO_(2)Br]Cl` can exhibit

[Co(en)_2(NH_3)_2]Cl_3 can exhibit (A) ionisation isomerism (B) geometrical isomerism (C) optical isomerism

The complex [Co(NH_(3))_(4)Cl_(2)]Br can exhibit :

Number of isomers possible for [Co(en)_(2)Cl(NO_(2))]Cl are

A compound [Co(en)_(2)(NO_(2))_(2)]Cl exists in different isomeirc forms with their characterstic properties as given below Structure of 'B' is

A compound [Co(en)_(2)(NO_(2))_(2)]Cl exists in different isomeirc forms with their characterstic properties as given below Structure of 'A' is

A compound [Co(en)_(2)(NO_(2))_(2)]Cl exists in different isomeirc forms with their characterstic properties as given below Structure of 'C'