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In [(H(2)O)(4)Co-(O-O)-Co (H(2)O)(4)] CL...

In `[(H_(2)O)_(4)Co-(O-O)-Co (H_(2)O)_(4)] CL_(5)` complex, `Co` has `t_(2g)^(6)e_(g^(0))` configuration, this complex is :

A

diamagnetic

B

paramagnetic

C

oxidation state of `Co` is `+2`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
`O_(2)^(-)` is paramagnetic.
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