All Questions / Chemistry / Electrochemistry

Electrochemistry — JEE Chemistry MCQs

Master Electrochemistry for JEE Main with free chemistry MCQs. Each question includes a detailed solution and instant feedback — practice at easy, medium, and hard difficulty levels to build exam-ready confidence.

3 practice questions with instant feedback and solutions.

Easy•Electrochemistry

The charge required to deposit

1

mole of

Cu

from

CuSO_4

solution is:

Easy•Electrochemistry

Given E°(Zn²⁺/Zn) = -0.76 V and E°(Cu²⁺/Cu) = +0.34 V, the EMF of a Daniell cell is:

Medium•Electrochemistry

For the cell reaction

\text{Zn} + \text{Cu}^{2+} \rightarrow \text{Zn}^{2+} + \text{Cu}

, the standard cell potential is

1.1

V. If

[\text{Zn}^{2+}] = 0.1

M and

[\text{Cu}^{2+}] = 0.01

M at

298

K, the cell potential is (Take

\frac{2.303RT}{F} = 0.059

V):