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Barium ion , CN^(-) and Co^(2+) form an ...

Barium ion , `CN^(-)` and `Co^(2+)` form an ionic complex . If that complex is supposed to be `75%` ionised in water with van't Hoff factor `'i'` equal to four , then the coordination number of `Co^(2+)` in the complex can be :

A

six

B

five

C

four

D

six and Four both

Text Solution

Verified by Experts

The correct Answer is:
B
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