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CuSO(4) solution reacts with excess of K...

`CuSO_(4)` solution reacts with excess of KCN solution to form:-

A

`Cu(CN)_2`

B

CuCN

C

`K_2[Cu(CN)_2]`

D

`K_3[Cu(CN)_4]`

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The correct Answer is:
D
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