Discussion Forum

Copper sulfate solution reacts with KCN to give

Answer:

Explanation:

$CuSO_{4} + 2KCN \rightarrow Cu(CN)_{2} + K_{2}SO_{4}$

$2Cu(CN)_{2} \rightarrow Cu_{2} (CN)_{2}$

OR $2CuCN+CN-CN_{cyanogen}$

$CuCN+ 3KCN \rightarrow K_{3}[Cu(CN)_{4}]_{Colourless}$