The oxidation state of cobalt ion in the complex [ Co ( NH _3 )_5… - Vidyadip

MCQ

The oxidation state of cobalt ion in the complex $\left[ Co \left( NH _3\right)_5 Br \right] SO _4$ is.............

A
2
✓
3
C
1
D
4

✓

Answer

Correct option: B.

3

3

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