A correct statement is

Options

A. `[Co(NH_(3))_(6)]^(2+)` is paramagnetic
B. `[MnBr_(6)]` is tetrahedral
C. `[CoBr_(2)(en)_(2)]^(-)` exihibit linkage isomerism
D. `[Ni(NH_(3))_(6)]^(2+)` is an inner orbital complex

Answer

A

Explanation

`[Co(NH_(3))_(6)]^(2+)` is paramagnitic due to presence of inpaired electrons