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
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1
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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
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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
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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
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2012
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2011
Topics 0
Questions 10
low Yield

Electrochemistry

High-Yield Trend

1
2025
1
2023
2
2018
1
2017
2
2014
1
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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