JEE Main Chemistry
Chapter-wise previous year questions with solutions · 2025 – 2026
ChapterQuestionsWeightage 2026
Physical Chemistry
Some Basic Concepts of Chemistry45 questions2026: 183.79% ▼ 33.3% vs last yearStructure of Atom48 questions2026: 265.47% ▲ 18.2% vs last yearStates of Matter1 questions2026: 00% ▼ 100% vs last yearThermodynamics52 questions2026: 214.42% ▼ 32.3% vs last yearEquilibrium52 questions2026: 285.89% ▲ 16.7% vs last yearRedox Reactions8 questions2026: 61.26% ▲ 200% vs last yearSolutions47 questions2026: 234.84% ▼ 4.2% vs last yearElectrochemistry45 questions2026: 214.42% ▼ 12.5% vs last yearChemical KineticsSyllabus reduced53 questions2026: 275.68% ▲ 3.8% vs last year
Inorganic Chemistry
Classification of Elements and Periodicity in Properties36 questions2026: 204.21% ▲ 25% vs last yearChemical Bonding and Molecular Structure42 questions2026: 224.63% ▲ 10% vs last yearp-Block Elements (Group 13 & 14)19 questions2026: 81.68% ▼ 27.3% vs last yearp-Block Elements (Group 15–18)19 questions2026: 102.11% ▲ 11.1% vs last yeard- and f-Block Elements49 questions2026: 245.05% ▼ 4% vs last yearCoordination Compounds70 questions2026: 336.95% ▼ 10.8% vs last year
Organic Chemistry
Organic Chemistry – Some Basic Principles and Techniques45 questions2026: 214.42% ▼ 12.5% vs last yearIsomerism17 questions2026: 91.89% ▲ 12.5% vs last yearHydrocarbons42 questions2026: 204.21% ▼ 9.1% vs last yearHaloalkanes and Haloarenes33 questions2026: 153.16% ▼ 16.7% vs last yearAlcohols, Phenols and Ethers21 questions2026: 132.74% ▲ 62.5% vs last yearAldehydes, Ketones and Carboxylic Acids48 questions2026: 245.05% same as last yearAmines48 questions2026: 296.11% ▲ 52.6% vs last yearBiomolecules43 questions2026: 224.63% ▲ 4.8% vs last yearPrinciples Related to Practical Chemistry67 questions2026: 357.37% ▲ 9.4% vs last year