Which compound is formed when excess of KCN is added to aqueous solution of copper sulphate ? (A) Cu(CN) (B) K [Cu(CN) ] (C) K[Cu(CN) ] (D) K [Cu(CN) ]

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Question

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

(A) Cu(CN)
(B) K [Cu(CN) ]
(C) K[Cu(CN) ]
(D) K [Cu(CN) ]

Prashant Kotian · Accepted Answer

Correct answer: D

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