Discussion Forum

The equilibrium  $2Cu^{1} \rightleftharpoons Cu^{0}+Cu^{II}$  in aqueous medium at 25 °C shifts towards the left in the presence of

Answer:

Explanation:

$Cl^{-},CN^{-}$ and $SCN^{-}$  forms precipitate  with Cu(I), remove Cu(I) ion from equilibrium and  reaction shifts in direction shift in the backward direction according to Le-Chatelier's principle