WBJEE

Chemistry Analysis

Comprehensive breakdown of 99 chapters with 388 previous year questions. Explore priority-sorted content and weightage analytics.

99
Chapters
388
Total Questions
PYQ
Years Covered

Chapters

Sorted by Questions
medium Yield

Organic Chemistry

High-Yield Trend

2
2026
5
2025
1
2024
1
2023
8
2022
1
2018
2
2011
2
2009
Topics 0
Questions 22
medium Yield

P Block Elements

High-Yield Trend

2
2018
3
2017
1
2016
2
2015
4
2013
2
2010
1
2009
2
2008
1
2007
Topics 0
Questions 18
medium Yield

Chemical Kinetics

High-Yield Trend

1
2025
2
2024
3
2023
1
2019
1
2016
1
2015
1
2014
1
2013
1
2012
1
2010
Topics 0
Questions 17
medium Yield

Some Basic Concepts Of Chemistry

High-Yield Trend

1
2023
2
2018
1
2017
2
2012
2
2011
2
2010
1
2009
4
2008
1
2007
Topics 0
Questions 16
medium Yield

Chemical Bonding And Molecular Structure

High-Yield Trend

4
2025
1
2024
6
2023
1
2018
1
2017
1
2013
1
2008
Topics 0
Questions 15
medium Yield

Coordination Compounds

High-Yield Trend

1
2024
3
2023
2
2022
1
2019
1
2017
2
2016
1
2015
1
2013
1
2009
Topics 0
Questions 13
medium Yield

Structure Of Atom

High-Yield Trend

1
2023
1
2019
2
2016
1
2013
2
2012
2
2010
2
2009
2
2008
Topics 0
Questions 13
low Yield

Aldehydes Ketones And Carboxylic Acids

High-Yield Trend

1
2025
3
2023
2
2018
1
2016
1
2011
1
2010
1
2009
2
2008
Topics 0
Questions 12
low Yield

Equilibrium

High-Yield Trend

1
2023
1
2017
2
2012
2
2011
2
2010
3
2009
1
2008
Topics 0
Questions 12
low Yield

Organic Reactions

High-Yield Trend

6
2026
6
2025
Topics 0
Questions 12
low Yield

Thermodynamics

High-Yield Trend

2
2025
2
2022
1
2019
1
2018
1
2016
1
2014
3
2013
1
2010
Topics 0
Questions 12
low Yield

Hydrocarbons

High-Yield Trend

1
2026
2
2023
2
2019
1
2015
1
2013
1
2012
2
2011
Topics 0
Questions 10
low Yield

Electrochemistry

High-Yield Trend

1
2025
1
2023
2
2018
1
2017
2
2014
1
2011
1
2010
Topics 0
Questions 9
low Yield

Redox Reactions

High-Yield Trend

3
2025
1
2024
1
2023
1
2022
1
2015
1
2011
1
2010
Topics 0
Questions 9
low Yield

States Of Matter

High-Yield Trend

3
2023
1
2018
1
2016
2
2015
1
2014
1
2010
Topics 0
Questions 9
low Yield

D Block Elements

High-Yield Trend

1
2025
1
2019
1
2018
2
2015
1
2014
2
2009
Topics 0
Questions 8
low Yield

Stoichiometry And Stoichiometric Calculations

High-Yield Trend

3
2025
1
2023
2
2022
2
2007
Topics 0
Questions 8
low Yield

General Chemistry

High-Yield Trend

6
2026
1
2024
Topics 0
Questions 7
low Yield

Solutions

High-Yield Trend

2
2023
1
2022
1
2015
1
2014
2
2012
Topics 0
Questions 7
low Yield

Classification

High-Yield Trend

1
2017
1
2011
2
2010
1
2009
1
2008
Topics 0
Questions 6
low Yield

Reaction Mechanisms

High-Yield Trend

1
2026
4
2024
1
2022
Topics 0
Questions 6
low Yield

Electronic Configurations Of Elements And The Periodic Table

High-Yield Trend

1
2024
2
2022
1
2016
1
2007
Topics 0
Questions 5
low Yield

Haloalkanes And Haloarenes

High-Yield Trend

1
2023
1
2015
1
2013
1
2012
1
2011
Topics 0
Questions 5
low Yield

Phenols

High-Yield Trend

1
2014
1
2013
2
2011
1
2008
Topics 0
Questions 5
low Yield

The Solid State

High-Yield Trend

1
2025
1
2023
1
2022
1
2018
1
2016
Topics 0
Questions 5
low Yield

Alcohols Phenols And Ethers

High-Yield Trend

2
2023
1
2018
1
2017
Topics 0
Questions 4
low Yield

Amines

High-Yield Trend

1
2018
1
2017
1
2013
1
2009
Topics 0
Questions 4
low Yield

Chemical Reactions

High-Yield Trend

1
2019
1
2018
1
2016
1
2013
Topics 0
Questions 4
low Yield

Hybridisation

High-Yield Trend

1
2022
1
2012
1
2011
1
2007
Topics 0
Questions 4
low Yield

Bohr S Model For Hydrogen Atom

High-Yield Trend

1
2014
1
2013
1
2008
Topics 0
Questions 3
low Yield

D And F Block Elements

High-Yield Trend

1
2025
2
2023
Topics 0
Questions 3
low Yield

Gas Laws

High-Yield Trend

1
2025
1
2022
1
2011
Topics 0
Questions 3
low Yield

Group 1 Elements

High-Yield Trend

1
2018
1
2017
1
2007
Topics 0
Questions 3
low Yield

Inorganic Chemistry

High-Yield Trend

3
2022
Topics 0
Questions 3
low Yield

Ionic Equilibrium

High-Yield Trend

1
2026
2
2024
Topics 0
Questions 3
low Yield

Law Of Chemical Equilibrium And Equilibrium Constant

High-Yield Trend

1
2026
1
2025
1
2016
Topics 0
Questions 3
low Yield

Molecular Orbital Theory

High-Yield Trend

1
2022
1
2013
1
2010
Topics 0
Questions 3
low Yield

Solubility Products

High-Yield Trend

1
2026
2
2024
Topics 0
Questions 3
low Yield

The Valence Shell Electron Pair Repulsion Vsepr Theory

High-Yield Trend

1
2022
1
2015
1
2014
Topics 0
Questions 3
low Yield

Acid Base Titrations

High-Yield Trend

1
2026
1
2022
Topics 0
Questions 2
low Yield

Alkanes

High-Yield Trend

1
2014
1
2010
Topics 0
Questions 2
low Yield

Alkenes

High-Yield Trend

1
2025
1
2008
Topics 0
Questions 2
low Yield

Analytical Chemistry

High-Yield Trend

2
2025
Topics 0
Questions 2
low Yield

Biomolecules

High-Yield Trend

1
2013
1
2010
Topics 0
Questions 2
low Yield

Catalysis

High-Yield Trend

1
2022
1
2007
Topics 0
Questions 2
low Yield

Colligative Properties

High-Yield Trend

1
2025
1
2024
Topics 0
Questions 2
low Yield

Crystal Field Theory

High-Yield Trend

2
2022
Topics 0
Questions 2
low Yield

Group 18 Elements

High-Yield Trend

1
2016
1
2007
Topics 0
Questions 2
low Yield

Hydrogen Bonding

High-Yield Trend

1
2022
1
2014
Topics 0
Questions 2
low Yield

Modern Periodic Law And The Present Form Of The Periodic Table

High-Yield Trend

2
2018
Topics 0
Questions 2
low Yield

Mole Concept And Molar Masses

High-Yield Trend

1
2022
1
2011
Topics 0
Questions 2
low Yield

Nomenclature Of Organic Compounds

High-Yield Trend

1
2016
1
2008
Topics 0
Questions 2
low Yield

Nuclear Chemistry

High-Yield Trend

1
2026
1
2025
Topics 0
Questions 2
low Yield

Oxidation Number

High-Yield Trend

1
2019
1
2016
Topics 0
Questions 2
low Yield

Polymers

High-Yield Trend

1
2018
1
2009
Topics 0
Questions 2
low Yield

Qualitative Analysis

High-Yield Trend

1
2026
1
2022
Topics 0
Questions 2
low Yield

Solubility Equilibria Of Sparingly Soluble Salts

High-Yield Trend

2
2025
Topics 0
Questions 2
low Yield

Surface Chemistry

High-Yield Trend

1
2025
1
2016
Topics 0
Questions 2
low Yield

The P Block Elements

High-Yield Trend

2
2024
Topics 0
Questions 2
low Yield

Unit Cells

High-Yield Trend

1
2017
1
2015
Topics 0
Questions 2
low Yield

Acids And Bases

High-Yield Trend

1
2011
Topics 0
Questions 1
low Yield

Adsorption

High-Yield Trend

1
2016
Topics 0
Questions 1
low Yield

Aromatic Hydrocarbon

High-Yield Trend

1
2023
Topics 0
Questions 1
low Yield

Aromaticity Chemistry Of Aromatic Compounds

High-Yield Trend

1
2026
Topics 0
Questions 1
low Yield

Atom Structure Models

High-Yield Trend

1
2018
Topics 0
Questions 1
low Yield

Atomic Models

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

Atomic Structure

High-Yield Trend

1
2024
Topics 0
Questions 1
low Yield

Bohr S Model Of Hydrogen Atom

High-Yield Trend

1
2022
Topics 0
Questions 1
low Yield

Carbohydrates

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

Chemical Reactions Of Haloalkanes And Haloarenes

High-Yield Trend

1
2023
Topics 0
Questions 1
low Yield

Classification Of Colloids

High-Yield Trend

1
2015
Topics 0
Questions 1
low Yield

Concentration Of Ores

High-Yield Trend

1
2013
Topics 0
Questions 1
low Yield

Dihydrogen

High-Yield Trend

1
2026
Topics 0
Questions 1
low Yield

Electrophilic Addition

High-Yield Trend

1
2024
Topics 0
Questions 1
low Yield

Enthalpy Change

High-Yield Trend

1
2004
Topics 0
Questions 1
low Yield

Environmental Chemistry

High-Yield Trend

1
2018
Topics 0
Questions 1
low Yield

Enzymes

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

Expressing Concentration Of Solutions

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

General Principles And Processes Of Isolation Of Elements

High-Yield Trend

1
2019
Topics 0
Questions 1
low Yield

Group 14 Elements

High-Yield Trend

1
2018
Topics 0
Questions 1
low Yield

Group 15 Elements

High-Yield Trend

1
2016
Topics 0
Questions 1
low Yield

Ideal Gas Equation

High-Yield Trend

1
2016
Topics 0
Questions 1
low Yield

Nuclear Physics

High-Yield Trend

1
2017
Topics 0
Questions 1
low Yield

Polarity Of Bonds

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

Polymers Of Commercial Importance

High-Yield Trend

1
2016
Topics 0
Questions 1
low Yield

Preparation

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

Preparation Of Amines

High-Yield Trend

1
2011
Topics 0
Questions 1
low Yield

Properties Of Liquids

High-Yield Trend

1
2024
Topics 0
Questions 1
low Yield

Proteins

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

Quantum Mechanics

High-Yield Trend

1
2022
Topics 0
Questions 1
low Yield

Quantum Numbers And Orbitals

High-Yield Trend

1
2022
Topics 0
Questions 1
low Yield

Radioactivity

High-Yield Trend

1
2022
Topics 0
Questions 1
low Yield

Reaction Mechanism

High-Yield Trend

1
2013
Topics 0
Questions 1
low Yield

Some Applications Of D And F Block Elements

High-Yield Trend

1
2023
Topics 0
Questions 1
low Yield

Stereochemistry

High-Yield Trend

1
2022
Topics 0
Questions 1
low Yield

The Actinoids

High-Yield Trend

1
2026
Topics 0
Questions 1
low Yield

Types Of Polymerisation Reactions

High-Yield Trend

1
2009
Topics 0
Questions 1
low Yield

Van Der Waals Equation

High-Yield Trend

1
2014
Topics 0
Questions 1
low Yield

Vitamins

High-Yield Trend

1
2014
Topics 0
Questions 1

About Chemistry for WBJEE

Scoring high in Chemistry is crucial for clearing the WBJEE cut-offs. Our chapter-wise breakdown helps you understand exactly which topics have historically carried the most weightage in the exam.

By practicing Chemistry previous year questions, you can familiarize yourself with the recurring concepts, difficulty level, and framing of questions. We recommend starting your revision with the chapters that have the highest number of PYQs listed above.

Chemistry Preparation FAQs

How is the Chemistry section structured in WBJEE?

The Chemistry section tests your fundamental understanding and application of concepts. Reviewing the PYQs will give you a clear picture of the theoretical vs numerical ratio and the depth of knowledge required.

Which chapters should I prioritize in Chemistry?

The chapters are already sorted by the number of questions asked in previous years. Focus your initial preparation on the chapters at the top of the list, as they historically yield the most marks.