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Which compound is formed when excess of ...

Which compound is formed when excess of KCN is added to an aqueous solution of copper sulphate?

A

`CuCN_(3)`

B

`CuCn`

C

`K_(2)[CuCN_(4)]`

D

`K_(3)[CuCN_(4)]`

Text Solution

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The correct Answer is:
D
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