For the complex ion dichloro bis (ethylene diamine) cobalt (III), select the correct statement.

Options

A. It has three isomers, two of them are optically active and one is optically inactive
B. It has three isomers, all of them are optical active
C. It has three isomers, all of them are optically inactive
D. It has one optically active isomer and two geometrical isomers

Answer

A

Explanation

`[CoCl_(2)(en)_(2)]^(+)` has three isomers, two of them are optically inactive.