In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason

In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason is

Options

(a) a thin layer of Ag is formed on Cu
(b) more voltage is required
(c) Ag⁺ ions are completely removed from solution
(d) less availability of Ag⁺ ions,as Cu can not displace Ag from [Ag(CN)₂]⁻ ion

Correct Answer:

less availability of Ag⁺ ions,as Cu can not displace Ag from [Ag(CN)₂]⁻ ion

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Which of the following is used to prepare Cl₂ gas at room temperature from
  2. The reaction of chloroform with ethylamine in alcoholic alkali gives
  3. Gasoline has composition
  4. Gobar gas contains
  5. The hydrolysis product of CH₃COCH₃ + CH₃MgBr is