1.

Copper sulphate solution reacts with \[KCN\] to give [MP PMT 1992; MNR 1994; IIT 1996; AIIMS 1999; CBSE PMT 2002]

A. \[Cu{{(CN)}_{2}}\]
B. \[CuCN\]
C. \[{{K}_{2}}[Cu{{(CN)}_{4}}]\]
D. \[{{K}_{3}}[Cu{{(CN)}_{4}}]\]
Answer» E.


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