Which will not show geometrical is shown by

Options

A. `[Co(NH_(3))_(4)CI_(2)^(+)]`
B. `[Co(en)_(3)]^(3+)`
C. `[Co(en)_(2)CI_(2)]CI`
D. `[Cr(NH_(3))_(4) CI_(2)]CI`

Explanation

(b) `[Co(en)_(3)]^(3+)` cannot show geometrical isomerism, in it, Co-atom is linked with 3-same ligands.