Chemistry, asked by aryamalik868, 1 year ago

Which compound is formed when excess of KCN is added to aqueous solution of copper sulphate? (a) Cu(CN)₂ (b) K₂ [Cu(CN)₄](c) K [Cu(CN)₂] (d) K₃[Cu(CN)₄]

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Answered by RajeshMane

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