\[CuS{{O}_{4}}\] reacts with \[KCN\] solution and forms [MP PMT 1992; – McqOptions

MCQOPTIONS

1.	\[CuS{{O}_{4}}\] reacts with \[KCN\] solution and forms [MP PMT 1992; IIT 1996; UPSEAT 2001, 02]
A.	\[Cu{{(CN)}_{2}}\]
B.	\[Cu(CN)\]
C.	\[{{K}_{2}}\left[ Cu{{(CN)}_{4}} \right]\]
D.	\[{{K}_{3}}\left[ Cu{{\left( CN \right)}_{4}} \right]\]
Answer» E.

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