What compound is formed when copper sulphate solution reacts with an excess of $K C N$ ?

K_{2} [C u (C N)_{4}]

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C u (C N)_{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

K_{3} [C u (C N)_{4}]

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C u C N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $K_{3} [C u (C N)_{4}]$
When copper sulphate solution reacts with excess of $K C N$ ,
$2 C u S O_{4} + 10 K C N \to 2 K_{3} [C u (C N)_{4}] + 2 K_{2} S O_{4} + (C N)_{2}$

Suggest Corrections

Similar questions

K C N

H_{2} S (g)

K C N

K C N

Join BYJU'S Learning Program