Free JEE Main Chemistry PYQs 2014–2025

Solve 11 years of JEE Main Chemistry previous year questions. 1,180+ Chemistry PYQs tagged by chapter, year and difficulty.

UPDATEDJEE Main 2025 Chemistry papers · all shifts indexed

11 years of
Chemistry PYQs.

Solve JEE Main Chemistry previous year questions from 2014 to 2025 — 1,180+ Chemistry PYQs across Physical, Organic, and Inorganic. Every PYQ tagged by branch, chapter, year, and difficulty. Step-by-step IITian solutions with reaction mechanisms drawn. Free.

1,180+ Chemistry PYQs28 chapters · P+O+I2014–2025 indexedFree · IITian solutions
1,180+
Chemistry PYQs
2014–2025 · all shifts
28
Chapters tagged
Physical · Organic · Inorganic
35–45%
Pattern repeat
highest of any JEE subject
₹0
Forever free
IITian solutions included
WHAT IT IS

What are JEE Main
Chemistry PYQs?

Previous year questions from the actual JEE Main Chemistry paper — the highest-ROI prep activity for the most NCERT-aligned subject in JEE.

JEE Main Chemistry PYQs (previous year questions) are the questions that have appeared in actual JEE Main Chemistry papers across all shifts and sessions. JEE Prep indexes 1,180+ Chemistry PYQs from 2014 to 2025, tagged by branch (Physical, Organic, Inorganic), NCERT chapter, sub-topic, difficulty, year, and shift. Every Chemistry PYQ comes with a step-by-step IITian solution — including drawn reaction mechanisms for Organic and full numerical workings for Physical. Chemistry has the highest PYQ-pattern repetition rate of any JEE subject (35–45%), especially in Inorganic and Organic — making PYQ practice the single highest-leverage Chemistry prep activity.

Real exam questions

Every Chemistry PYQ is sourced from official NTA papers — no paraphrasing, no synthetic look-alikes.

official NTA source

Branch-tagged

Every Chemistry PYQ is tagged as Physical, Organic, or Inorganic — filter by your weak branch and drill it.

P / O / I split

Drawn mechanisms

Every Organic Chemistry PYQ solution comes with arrow-pushing mechanisms, balanced reactions, and named-reaction context.

100% solved

Highest repetition rate

Chemistry PYQ patterns repeat 35–45% — the highest of any JEE subject. Inorganic in particular is direct-recall NCERT.

35–45% repeat
CHAPTER-WISE PYQs

JEE Main Chemistry PYQs —
chapter-wise.

Pick any Chemistry chapter and get every PYQ from that chapter across 2014–2025, sorted by year. Solve, see solution, move on.

INO
Chemical BondingCoordination Compoundsd-Block ElementsEnvironmental Chemistryf-Block ElementsHydrogenMetallurgyp-Block ElementsPeriodic Tables-Block Elements
ORG
Alcohols, Phenols and EthersAldehydes and KetonesAldehydes, Ketones and Carboxylic AcidsAminesBiomoleculesCarboxylic AcidsChemistry in Everyday LifeGeneral Organic Chemistry (GOC)Haloalkanes and HaloarenesHydrocarbonsPolymersPurification and Characterisation of Organic Compounds
PHY
Atomic StructureChemical EquilibriumChemical KineticsElectrochemistryIonic EquilibriumMole ConceptRedox ReactionsSolutionsStates of MatterSurface ChemistryThermodynamics
PRA
Qualitative Analysis
YEAR-WISE PYQs

JEE Main Chemistry PYQs —
year-wise archive.

All JEE Main Chemistry papers from 2014 to 2025. Browse the full year, or filter by shift / session within each year.

2025
JEE Main 2025 Chemistry
~125 Qs · Jan + Apr · all shifts
2024
JEE Main 2024 Chemistry
~118 Qs · 2 sessions
2023
JEE Main 2023 Chemistry
~112 Qs · 2 sessions
2022
JEE Main 2022 Chemistry
~98 Qs · 2 sessions
2021
JEE Main 2021 Chemistry
~104 Qs · 4 sessions
2020
JEE Main 2020 Chemistry
~90 Qs · 2 sessions
2019
JEE Main 2019 Chemistry
~96 Qs · 2 sessions
2018
JEE Main 2018 Chemistry
~30 Qs · single paper
2017
JEE Main 2017 Chemistry
~30 Qs · single paper
2016
JEE Main 2016 Chemistry
~30 Qs · single paper
2015
JEE Main 2015 Chemistry
~30 Qs · single paper
2014
JEE Main 2014 Chemistry
~30 Qs · single paper
MOST-ASKED CHEMISTRY PYQs

Top 10 most-repeated
JEE Main Chemistry PYQs.

These topics repeat year after year — Chemistry's pattern repetition is the highest in JEE. Master these 10 PYQ patterns and you've covered ~55% of every Chemistry paper.

01
Coordination compounds: hybridization & CFSE
Inorganic · appeared 19 times
19×
02
Chemical bonding: VBT & MOT predictions
Inorganic · appeared 18 times
18×
03
p-Block: anomalous behavior & oxoacids
Inorganic · appeared 17 times
17×
04
Thermodynamics: ΔG, ΔH, ΔS calculations
Physical · appeared 16 times
16×
05
GOC: stability, acidity, basicity ordering
Organic · appeared 15 times
15×
06
Electrochemistry: Nernst equation & EMF
Physical · appeared 14 times
14×
07
Aldehydes & ketones: named reactions
Organic · appeared 13 times
13×
08
d & f-block: oxidation states & colors
Inorganic · appeared 12 times
12×
09
Chemical kinetics: order, rate, half-life
Physical · appeared 12 times
12×
10
Amines: basicity & diazonium reactions
Organic · appeared 11 times
11×
CHAPTER WEIGHTAGE

JEE Main Chemistry PYQ
weightage by chapter.

Average chapter-wise weightage across JEE Main 2020–2025 Chemistry papers. Solve PYQs in priority order — top 7 chapters = 55% of every paper.

ChapterBranchAvg. PYQs / yearPriority
Chemical Bonding & Molecular StructureInorganic2 – 3Must solve all
Coordination CompoundsInorganic2 – 3Must solve all
p-Block ElementsInorganic2 – 3Must solve all
GOC & IsomerismOrganic2Must solve all
Aldehydes, Ketones & Carboxylic AcidsOrganic2High
Thermodynamics & ThermochemistryPhysical2High
Chemical KineticsPhysical1 – 2High
ElectrochemistryPhysical1 – 2High
Equilibrium & Ionic EquilibriumPhysical1 – 2Medium
d & f-Block ElementsInorganic1 – 2Medium
Amines & HaloalkanesOrganic1 – 2Medium
Solutions & Colligative PropertiesPhysical1 – 2Quick wins
Biomolecules, Polymers, Everyday ChemOrganic1Quick wins

Chemistry is the
highest-ROI subject.

Inorganic Chemistry PYQs are direct-recall NCERT lines. Organic PYQs repeat mechanism patterns. Solving 5 years of Chemistry PYQs (~530 questions) is worth 30 hours of theory reading. Start now.

FAQ

JEE Main Chemistry PYQs —
frequently asked.

Yes, completely. All 1,180+ JEE Main Chemistry previous year questions across 2014–2025 are free to solve on JEE Prep, with full IITian solutions and drawn reaction mechanisms for Organic. No paywall, no premium tier.
Chemistry has the highest PYQ-pattern repetition rate in JEE — 35–45% — driven primarily by Inorganic and Organic. Inorganic Chemistry questions are often direct-recall NCERT lines, which is why solving PYQs is more efficient than rereading NCERT. Organic mechanisms repeat in patterns: aldol, Cannizzaro, SN1/SN2 — once you've solved 5 years of PYQs on each, the patterns become reflex. Most top scorers credit Chemistry PYQs for their final 10–15 mark jump.
Minimum: all PYQs from the last 5 years (~530 questions). Ideal: all PYQs from 2014–2025 (~1,180 questions). For Inorganic specifically, top rankers go through all available PYQs three times — the recall benefit compounds. In the final 12 weeks before JEE Main, switch from random Chemistry practice to PYQ-only mocks.
Yes. Every Chemistry PYQ on JEE Prep is tagged as Physical, Organic, or Inorganic — plus the specific chapter within that branch. You can drill any single branch (e.g. "all Inorganic PYQs from 2020–2025") and filter further by chapter and difficulty.
By PYQ count across 2014–2025: (1) Chemical Bonding & Molecular Structure — 72 PYQs, (2) Thermodynamics & Thermochemistry — 68 PYQs, (3) p-Block Elements — 68 PYQs, (4) Electrochemistry — 64 PYQs, (5) Atomic Structure — 62 PYQs, (6) Coordination Compounds — 58 PYQs, (7) Chemical Kinetics — 56 PYQs. Together these 7 chapters account for over 40% of all Chemistry PYQs.
More than any other JEE subject. Direct word-for-word repetition is rare, but Chemistry pattern repetition is ~35–45% (vs. ~30–40% Physics, ~25–35% Maths). Inorganic questions often re-use the same NCERT statement with new wording. Organic recycles mechanism templates: aldol, EAS, esterification appear every year. That's why Chemistry PYQ practice is the single highest-ROI activity in JEE prep.
JEE Prep delivers Chemistry PYQs online with interactive timed mocks, branch filtering, and solution-on-tap with drawn mechanisms — which beat a static PDF for revision. If you specifically need a PDF, signed-in users can export any chapter or year as a clean printable PDF with solutions from the question page.
Yes. JEE Main January 2025 and April 2025 Chemistry papers — all shifts — are fully indexed, tagged, and solved on JEE Prep. We add new shifts within 48 hours of NTA releasing the official paper.
Every Chemistry PYQ solution is written by an IITian Chemistry tutor and reviewed by a second IITian. Organic solutions include arrow-pushing mechanisms drawn step-by-step. Inorganic solutions reference the exact NCERT page for direct-recall questions. Physical numerical solutions show every algebraic step — no skipped lines, no implicit assumptions.
Yes, significantly. JEE Main Chemistry PYQs are direct, single-concept questions aimed at NCERT recall and speed. JEE Advanced Chemistry PYQs are multi-step, mechanism-heavy in Organic, and frequently combine concepts across branches (e.g. Inorganic + Physical hybrid problems). This page is JEE Main only — for JEE Advanced Chemistry PYQs, see /jee-advanced-pyqs.
Yes. The JEE Prep Android app (3MB) lets you download branch-wise or chapter-wise Chemistry PYQ bundles for offline solving. Solutions with mechanisms render offline. Mistake-log sync and timer work without internet. Built for tier-2 and tier-3 city aspirants with patchy connections.
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