Which one of the following reaction is not possible. | CHEMISTRY - ELECTROCHEMICAL CELLS | SolveeIt | Solveeit

Today, August 18

Question

Which one of the following reaction is not possible.

A

$\rightarrow$

B

$\rightarrow$

C

$\rightarrow$

D

$\rightarrow$

Answer

$\rightarrow$

Explanation

Solution

Brown layer is deposited on iron rod because $Cu$ has greater reduction potential than that of $Fe^{2 +}$ .