JEE Main 2021 Chemistry Previous Year Questions with Solutions
JEE Main 2021 shifts — Chemistry
- JEE Main 2021 — February 24, Shift 130 questions →
- JEE Main 2021 — February 24, Shift 230 questions →
- JEE Main 2021 — February 25, Shift 130 questions →
- JEE Main 2021 — February 25, Shift 230 questions →
- JEE Main 2021 — February 26, Shift 130 questions →
- JEE Main 2021 — February 26, Shift 230 questions →
Most-tested Chemistry chapters in JEE Main 20218 chapters
| Chapter | Questions per paper (2021) |
|---|---|
| p-Block Elements | 3.6–4.0 |
| d- and f-Block Elements | 2.5–2.8 |
| Organic Compounds Containing Oxygen | 2.5–2.8 |
| Some Basic Concepts in Chemistry | 2.2–2.4 |
| Hydrocarbons | 1.9–2.1 |
| Organic Compounds Containing Nitrogen | 1.6–1.8 |
| Chemical Bonding and Molecular Structure | 1.3–1.4 |
| Biomolecules | 1.3–1.4 |
Counted from the JEE Main 2016–2026 papers and shown as ranges (±5%) — strong indicators for what to revise first in Chemistry, not guarantees about a future paper. Chapter-by-chapter weightage across every year is on the most important chapters tool.
Other subjects — 2021
Frequently Asked Questions
How many JEE Main 2021 Chemistry previous year questions are here?
180+ JEE Main 2021 Chemistry previous-year questions, gathered from every shift that year — each with the correct answer (answer key) and a step-by-step solution.
Are the Chemistry PYQs available shift-wise and chapter-wise?
Here they are organised shift by shift. For chapter-wise and syllabus-wise Chemistry practice across JEEnify's question bank, use the syllabus practice with a free account.
Are answers and solutions provided for JEE Main 2021 Chemistry PYQs?
Yes — every question includes the correct answer (answer key) and a step-by-step solution, free to read online. You can also attempt any shift as a timed mock test.
Which Chemistry chapters carried the most marks in JEE Main 2021?
In JEE Main 2021, the Chemistry chapters that appeared most often were p-Block Elements, d- and f-Block Elements, Organic Compounds Containing Oxygen, Some Basic Concepts in Chemistry, Hydrocarbons — together the bulk of the 180 Chemistry questions asked that year, across 6 shifts. Figures are counted from the actual 2021 papers and shown as ranges, not predictions.
See also: most important chapters (PYQ weightage)PYQ trendsall free tools.