Question

Sameer wants to electroplate his key chain with nickel to prevent rusting. For this electroplating give the reaction at the cathode.

• A. $N{i}^{2+}+2e^{-}\to Ni$
• B. $N{i}^{+}+1e^{-}\to Ni$
  
• C. $N{i}^{3+}+3e^{-}\to Ni$
• D. None of these

Answer 1

The correct option is A $N{i}^{2+}+2e^{-}\to Ni$

$N{i}^{2+}+2e^{-}\to Ni$