1. Tardigrade
  2. Question
  3. Chemistry
  4. Copper sulphate solution reacts with KCN to give

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Copper sulphate solution reacts with $KCN$ to give

The d-and f-Block Elements

Solution:

Copper sulphate when reacts with $KCN$ first gives precipitate of cupric cyanide which reduces into $Cu_2CN_2$ and dissolves in excess of $KCN$ to give soluble $K_{3}\left[Cu\left(CN\right)_{4}\right]$ complex salt.
image