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Class 12 NEET Chemistry Coordination Compounds

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Question : 86

Total: 102

CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of KCN, due to formation of the following complex

K2[Cu(CN)4]
K3[Cu(CN)4]
CuCN2
Cu[KCu(CN)4]

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