NEET-UG and JEE Main Chemistry · Class 11
Purification and Characterisation of Organic Compounds — NEET-UG and JEE Main Questions and Mock Test
Purification and Characterisation of Organic Compounds is a Class 11 Chemistry chapter of the NEET-UG and JEE Main syllabus, covering 4 topics. StudyBuddy holds 93 published questions from Purification and Characterisation of Organic Compounds, spread across 1 of those topics, each marked exactly as the real paper marks it.
- questions
- 93
- topics
- 4
- ncert class
- 11
No signup for the first test. The length follows what the chapter holds.
Topics in Purification and Characterisation of Organic Compounds
Every topic of Purification and Characterisation of Organic Compounds, ordered by how many published questions sit behind it. A topic with none is listed rather than hidden — it is part of the chapter either way.
- Detection of nitrogen, sulphur, phosphorus and halogens
- Crystallisation, sublimation, distillation, extraction and chromatography
- Estimation of carbon, hydrogen, nitrogen, halogens, sulphur and phosphorus
- Empirical and molecular formulae from analytical data
Purification and Characterisation of Organic Compounds weightage in NEET-UG 2026 and JEE Main 2026
These shares are measured across many years of past papers, so they describe the long run rather than predicting any single paper.
| Paper | Share of Chemistry | Typical questions | Typical marks |
|---|---|---|---|
| NEET-UG 2026 chapter-wise weightage | 2.6% | 1.2 | 4.6 |
| JEE Main 2026 chapter-wise weightage | 2.6% | 0.6 | 2.6 |
Previous year questions from Purification and Characterisation of Organic Compounds
Past-paper questions are the most trustworthy material in the bank, and assembly reaches for them first when it builds a Purification and Characterisation of Organic Compounds test. They are not listed separately here, because a question's value is that you meet it under a clock rather than that you read it in a list.
A Purification and Characterisation of Organic Compounds test draws from all 93 published questions in this chapter, past papers first. Sit one now and see the per-topic breakdown.
More Chemistry chapters
Other chapters of the NEET-UG and JEE Main Chemistry syllabus, with the practice behind each.