Electrochemistry – JEE Main Previous Year Questions (2014–2025)

All 11 JEE Main previous-year questions from Electrochemistry (Chemistry), 2014–2025, taken from 8 papers. Practise them together in one test with the official marking and answer key, then review every answer.

▶ Practise all 11 questionsAll JEE Main chapters

Electrochemistry questions by paper

Sample questions

• JEE Main 2025 22 Jan Shift 1
  2.54 Which of the following electrolyte can be used to obtain by the process of electrolysis Acidified dilute solution of sodium sulphate 2 Dilute solution of sulphuric…
• JEE Main 2025 22 Jan Shift 1
  solution of aluminium chloride is electrolysed for 30 minutes using a current of The amount of the aluminium deposited at the cathode is 4 Given molar mass of aluminium…
• JEE Main 2025 22 Jan Shift 2
  Given below are two statements Statement Corrosion is an electrochemical phenomenon in which pure metal acts as an anode and impure metal as a cathode Statement The…
• JEE Main 2019 8 Apr Shift 1
  Given that EG 1.23 8 Es of soe 2.05 8 1.09 Ent yau The strongest oxidizing agent is ce 72 1 5203 2 3 Bry 4

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More Chemistry chapters

• Some Basic Concepts of Chemistry 6
• Structure of Atom 7
• Classification of Elements and Periodicity 7
• Chemical Bonding and Molecular Structure 9
• States of Matter 3
• Thermodynamics 11
• Equilibrium 12
• Redox Reactions 4
• Hydrogen 5
• s-Block Elements 4
• p-Block Elements 13
• Organic Chemistry: Basic Principles 12
• Hydrocarbons 11
• Environmental Chemistry 5
• Solid State 6
• Solutions 9
• Chemical Kinetics 8
• Surface Chemistry 5
• General Principles of Isolation of Elements 4
• d- and f-Block Elements 6
• Coordination Compounds 15
• Haloalkanes and Haloarenes 10
• Alcohols, Phenols and Ethers 7
• Aldehydes, Ketones and Carboxylic Acids 10