# JEE Advanced Chemistry PYQ Chapter Wise (2016–2026)
> JEE Advanced Chemistry PYQs chapter wise: all 388 questions from 22 official JEE Advanced papers (2016–2026), chapter by chapter with official answers.
Source: https://previousyearquestions.app/jee-advanced/chapters/chemistry/
Explore: All JEE Advanced chapters · JEE Advanced hub · Syllabus & pattern · JEE Advanced 2026
## Answer first
JEE Advanced Chemistry PYQs (previous year questions), chapter wise: we tagged **388 Chemistry questions** from 22 official JEE Advanced papers (2016–2026). The chapters asked most are [Organic Compounds Containing Oxygen](/jee-advanced/chapters/organic-oxygen/) (50), [p-Block Elements](/jee-advanced/chapters/p-block/) (42), [Chemical Bonding and Molecular Structure](/jee-advanced/chapters/chemical-bonding/) (29). Open any chapter for every question it has had with the official answer.
## Chemistry chapters ranked by questions
1. [Organic Compounds Containing Oxygen PYQs](/jee-advanced/chapters/organic-oxygen/): 50 questions; most asked: Reaction Sequence
2. [p-Block Elements PYQs](/jee-advanced/chapters/p-block/): 42 questions; most asked: Oxoacids of Phosphorus
3. [Chemical Bonding and Molecular Structure PYQs](/jee-advanced/chapters/chemical-bonding/): 29 questions; most asked: Solid State
4. [Coordination Compounds PYQs](/jee-advanced/chapters/coordination-compounds/): 28 questions; most asked: Isomerism
5. [Solutions PYQs](/jee-advanced/chapters/solutions/): 26 questions; most asked: Colligative Properties
6. [Redox Reactions and Electrochemistry PYQs](/jee-advanced/chapters/redox-electrochemistry/): 26 questions; most asked: Molar Conductivity
7. [Hydrocarbons PYQs](/jee-advanced/chapters/hydrocarbons/): 25 questions; most asked: Alkynes
8. [Chemical Thermodynamics PYQs](/jee-advanced/chapters/chemical-thermodynamics/): 23 questions; most asked: Gibbs Energy
9. [Organic Compounds Containing Nitrogen PYQs](/jee-advanced/chapters/organic-nitrogen/): 20 questions; most asked: Diazonium Salts
10. [Biomolecules PYQs](/jee-advanced/chapters/biomolecules/): 17 questions; most asked: Carbohydrates
11. [Equilibrium PYQs](/jee-advanced/chapters/equilibrium/): 16 questions; most asked: Solubility Product
12. [Atomic Structure PYQs](/jee-advanced/chapters/atomic-structure/): 15 questions; most asked: Bohr Model
13. [Chemical Kinetics PYQs](/jee-advanced/chapters/chemical-kinetics/): 15 questions; most asked: Arrhenius Equation
14. [Some Basic Concepts in Chemistry PYQs](/jee-advanced/chapters/basic-concepts-chemistry/): 14 questions; most asked: Gaseous State
15. [d- and f-Block Elements PYQs](/jee-advanced/chapters/d-f-block/): 11 questions; most asked: Metallurgy
16. [Some Basic Principles of Organic Chemistry PYQs](/jee-advanced/chapters/basic-principles-organic/): 10 questions; most asked: Stereochemistry
17. [Principles Related to Practical Chemistry PYQs](/jee-advanced/chapters/practical-chemistry/): 7 questions; most asked: Salt Analysis
18. [Organic Compounds Containing Halogens PYQs](/jee-advanced/chapters/organic-halogens/): 6 questions; most asked: Haloalkanes
19. [Purification and Characterisation of Organic Compounds PYQs](/jee-advanced/chapters/purification-characterisation-organic/): 5 questions; most asked: Carius Method
20. [Classification of Elements and Periodicity PYQs](/jee-advanced/chapters/periodicity/): 3 questions; most asked: Periodic Trends
## Chemistry questions by year
## Most-asked Chemistry concepts
| Concept | Chapter | Questions | Papers |
|---|---|---|---|
| Carbohydrates | [Biomolecules](/jee-advanced/chapters/biomolecules/) | 10 | 9 |
| Reaction Sequence | [Organic Compounds Containing Oxygen](/jee-advanced/chapters/organic-oxygen/) | 11 | 8 |
| Colligative Properties | [Solutions](/jee-advanced/chapters/solutions/) | 7 | 6 |
| Solid State | [Chemical Bonding and Molecular Structure](/jee-advanced/chapters/chemical-bonding/) | 6 | 6 |
| VSEPR Theory | [Chemical Bonding and Molecular Structure](/jee-advanced/chapters/chemical-bonding/) | 5 | 5 |
| Isomerism | [Coordination Compounds](/jee-advanced/chapters/coordination-compounds/) | 5 | 5 |
| Diazonium Salts | [Organic Compounds Containing Nitrogen](/jee-advanced/chapters/organic-nitrogen/) | 5 | 5 |
| Solubility Product | [Equilibrium](/jee-advanced/chapters/equilibrium/) | 5 | 5 |
| Salt Analysis | [Principles Related to Practical Chemistry](/jee-advanced/chapters/practical-chemistry/) | 5 | 5 |
| Carboxylic Acids | [Organic Compounds Containing Oxygen](/jee-advanced/chapters/organic-oxygen/) | 5 | 4 |
| Molar Conductivity | [Redox Reactions and Electrochemistry](/jee-advanced/chapters/redox-electrochemistry/) | 5 | 4 |
| Gibbs Energy | [Chemical Thermodynamics](/jee-advanced/chapters/chemical-thermodynamics/) | 5 | 4 |
| Magnetic Properties | [Coordination Compounds](/jee-advanced/chapters/coordination-compounds/) | 4 | 4 |
| Redox Stoichiometry | [Redox Reactions and Electrochemistry](/jee-advanced/chapters/redox-electrochemistry/) | 4 | 4 |
| Gaseous State | [Some Basic Concepts in Chemistry](/jee-advanced/chapters/basic-concepts-chemistry/) | 4 | 4 |
## How to use JEE Advanced Chemistry PYQs
1. Start with the chapters at the top of the ranking. They carry the most questions.
2. For each chapter, solve its PYQs year by year from the official PDFs, then check the answers.
3. Log misses by concept. When a concept repeats in your log, go back to that chapter's concept table.
4. Finish with full JEE Advanced papers from the year pages to practise timing.
## Other JEE Advanced subjects
- [JEE Advanced Physics PYQs](/jee-advanced/chapters/physics/)
- [JEE Advanced Mathematics PYQs](/jee-advanced/chapters/mathematics/)
## FAQ
### Which Chemistry chapters are most important for JEE Advanced?
By questions in the official papers we tagged (2016–2026): Organic Compounds Containing Oxygen (50), p-Block Elements (42), Chemical Bonding and Molecular Structure (29). The table on this page ranks every Chemistry chapter.
### How many Chemistry questions are in these JEE Advanced PYQs?
388 Chemistry questions across 22 official JEE Advanced papers from 2016–2026, spread over 20 chapters.
### Are these JEE Advanced Chemistry PYQs official?
Yes. Every question is from an official JEE Advanced paper hosted on our year pages. Summaries are ours; the full question is in the official PDF linked beside it.