Practical Organic Chemistry has 63 questions in JEE Main papers from 2020 to 2025, about 11 per year across all shifts. The most asked topic is Systematic Qualitative Organic Analysis (37 questions), followed by Detection of Functional Groups (26).
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| Year | Questions | |
|---|---|---|
| 2025 | 9 | |
| 2024 | 16 | |
| 2023 | 7 | |
| 2022 | 11 | |
| 2021 | 16 | |
| 2020 | 4 |
| Topic | Questions | Share of chapter | Last asked |
|---|---|---|---|
| Systematic Qualitative Organic Analysis | 37 | 59% | 2025 |
| Detection of Functional Groups | 26 | 41% | 2025 |
JEE Main 2025 · 7 Apr · Shift 2 · Systematic Qualitative Organic Analysis
Answer: 18
JEE Main 2025 · 4 Apr · Shift 1 · Detection of Functional Groups
In Dumas' method for estimation of nitrogen 1 g of an organic compound gave 150 mL of nitrogen collected at 300 K temperature and 900 mm Hg pressure. The percentage composition of nitrogen in the compound is _______ % (nearest integer)
(Aqueous tension at )
Answer: 20
All 63 questions are in the free PDF above, grouped by topic.
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Practise Practical Organic Chemistry online63 questions from 2020 to 2025, about 11 per year. In 2025 it had 9.
By past papers: Systematic Qualitative Organic Analysis (59%) and Detection of Functional Groups (41%) of all Practical Organic Chemistry questions.
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JEE Main PYQs by year: 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019
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