Chemistry - Electrochemistry Question with Solution | TestHub

${\text{E}}_{{\text{Zn}}^{2+}|\text{Zn}}^{\text{o}}= -0.76 \text{V}$

${\text{E}}_{{\text{Fe}}^{2+}|\text{Fe}}^{\text{o}}= -0.44 \text{V}$

Zinc has higher negative electrode potential than iron. So, zinc can be coated on iron to produce galvanized iron but the reverse is not possible.