Electrochemistry
125 JEE Mains Chemistry previous year questions (PYQs) from 69 papers, 2021 to 2026, with answers and worked solutions.
About this chapter
- Most-asked subtopics: Nernst Equation and Concentration Effects (30), Molar Conductivity, Dilution and Kohlrausch's Law (21), Electrolysis and Faraday's Laws (19).
- Updated 6 August 2026.
#1Galvanic Cells and Electrode Potentials
#2Galvanic Cells and Electrode Potentials
#3Galvanic Cells and Electrode Potentials
#4Galvanic Cells and Electrode Potentials
#5Galvanic Cells and Electrode Potentials
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#6Galvanic Cells and Electrode Potentials
#7Galvanic Cells and Electrode Potentials
#8Galvanic Cells and Electrode Potentials
#9Galvanic Cells and Electrode Potentials
#10Galvanic Cells and Electrode Potentials
#11Galvanic Cells and Electrode Potentials
#12Galvanic Cells and Electrode Potentials
#13Galvanic Cells and Electrode Potentials
#14Galvanic Cells and Electrode Potentials
#15Nernst Equation and Concentration Effects
#16Nernst Equation and Concentration Effects
#17Nernst Equation and Concentration Effects
#18Nernst Equation and Concentration Effects
#19Nernst Equation and Concentration Effects
#20Nernst Equation and Concentration Effects
#21Nernst Equation and Concentration Effects
#22Nernst Equation and Concentration Effects
#23Nernst Equation and Concentration Effects
#24Nernst Equation and Concentration Effects
#25Nernst Equation and Concentration Effects
#26Nernst Equation and Concentration Effects
#27Nernst Equation and Concentration Effects
#28Nernst Equation and Concentration Effects
#29Nernst Equation and Concentration Effects
#30Nernst Equation and Concentration Effects
#31Nernst Equation and Concentration Effects
#32Nernst Equation and Concentration Effects
#33Nernst Equation and Concentration Effects
#34Nernst Equation and Concentration Effects
- JEE Mains · 2025 · 2 Apr 2025 · Q47ModerateHas image
#35Nernst Equation and Concentration Effects
#36Nernst Equation and Concentration Effects
#37Nernst Equation and Concentration Effects
#38Nernst Equation and Concentration Effects
- JEE Mains · 2026 · 23 Jan 2026 Shift 2 · Q28ModerateHas image
#39Nernst Equation and Concentration Effects
#40Nernst Equation and Concentration Effects
#41Nernst Equation and Concentration Effects
#42Nernst Equation and Concentration Effects
#43Nernst Equation and Concentration Effects
#44Nernst Equation and Concentration Effects
#45Gibbs Energy, Equilibrium Constant and Combining Potentials
#46Gibbs Energy, Equilibrium Constant and Combining Potentials
#47Gibbs Energy, Equilibrium Constant and Combining Potentials
#48Gibbs Energy, Equilibrium Constant and Combining Potentials
#49Gibbs Energy, Equilibrium Constant and Combining Potentials
#50Gibbs Energy, Equilibrium Constant and Combining Potentials
Showing the first 50 of 125.
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- Alcohols, Phenols and Ethers102
- Aldehydes, Ketones and Carboxylic Acids165
- Amines160
- Biomolecules135
- Chemical Bonding and Molecular Structure176
- Chemical Kinetics126
- Chemical Thermodynamics128
- Chemistry in Everyday Life49
- Classification of Elements and Periodicity117
- Coordination Compounds215
- Environmental Chemistry65
- Equilibrium131
- General Principles and Processes of Isolation of Elements74
- Haloalkanes and Haloarenes92
- Hydrocarbons165
- Hydrogen64
- Organic Chemistry - Some Basic Principles and Techniques243
- Organic Reaction Mechanisms48
- Polymers46
- Solid State33
- Solutions110
- Some Basic Concepts of Chemistry205
- Structure of Atom130
- Surface Chemistry64
- The d- and f-Block Elements214
- The p-Block Elements185
- The s-Block Elements88