C u S O 4 reacts with excess K C N to form

Question

C u S O 4 reacts with excess K C N to form, C u ( C N ) 2, C u ( N C N ) 2, K 2 [ C u ( C N ) 4 ], K 3 [ C u ( C N ) 4 ]

MARKS App · Accepted Answer

C u S O 4 + 2 K C N → C u ( C N ) 2 + K 2 S O 4 2 C u ( C N ) 2 → C u 2 ( C N ) 2 + ( C N ) 2 C u 2 ( C N ) 2 + K C N ( e x c e s s ) → K 3 [ C u ( C N ) 4 ]

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