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Copper sulphate dissolved in excess of K...

Copper sulphate dissolved in excess of KCN to give:-

A

`Cu(CN)_(2)`

B

`[Cu(CN)_(4)]^(3-)`

C

`[Cu(CN)_(4)]^(2-)`

D

CuCN

Text Solution

Verified by Experts

The correct Answer is:
B
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