Practice & Test Electrochemistry

Class 12 Chemistry · Chapter 2. Practice 50 free NEET 2027 questions on Electrochemistry (Class 12 Chemistry), across 26 concepts. Asked ~3.5× per paper since 2013.

50
Practice questions
26
Concepts tagged
45
Asked 2013–2025
3.5×
Per paper

How much does Electrochemistry matter?

Across the 13 NEET papers from 2013 to 2025, Electrochemistry has been examined 45 times — an average of 3.5 questions per paper. At 4 marks each, that is roughly 14 marks a year riding on this one chapter.

What gets asked: 26 concepts

Every question in the bank is tagged to one of these, so practice can target the exact idea you keep missing.

BatteriesCell ConstantConcentration CellsConductance in Electrolytic SolutionsCorrosion of MetalsDetermination of Molar Conductivity of a Weak Electrolyte at Given ConcentrationElectrical BatteriesElectrochemistryElectrode Potential and Standard Electrode PotentialElectrodesElectrolysisElectrolytesElectrolytic and Metallic ConductionElectrolytic Cells and ElectrolysisFaraday's First Law of ElectrolysisFaraday's Law of ElectrolysisHydrogen-Oxygen Fuel CellKohlrausch's Law and its ApplicationLimiting Molar Conductivity of IonsMolar ConductivityNernst Equation and Its ApplicationNernst's EquationRelation between Gibbs Free Energy and EMF of a CellSalt BridgeStandard Reduction Electrode PotentialThermodynamics of Cell

Sample questions

Question 1

A standard electrochemical cell is set up with half-cells involving metals X and Y. The standard reduction potentials are $E^\circ_{\ce{X^{2+}/X}} = -0.70 \text{ V}$ and $E^\circ_{\ce{Y^{2+}/Y}} = -0.30 \text{ V}$. Which of the following statements is correct regarding the constructed cell? (A diagram of an electrochemical cell shows two beakers connected by a salt bridge. One beaker has a metal X dipping in $\ce{X^{2+}}$ solution, the other has metal Y dipping in $\ce{Y^{2+}}$ solution. Wires connect the metals to a voltmeter.)

Question 2

For the cell $\text{Zn}(s) \mid \text{Zn}^{2+}(0.1\ \text{M}) \parallel \text{Cu}^{2+}(1\ \text{M}) \mid \text{Cu}(s)$ with $E^\circ_{cell} = 1.10\ \text{V}$, the cell potential at $298\ \text{K}$ is:

Question 3

The limiting molar conductivity of acetic acid can be obtained from those of which combination of electrolytes?

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