Hello,

Based on previous year question papers of JEE Mains, here's chapterwise weightage for JEE mains 2021 :

Physics :

• Modern Physics:- 20 marks
• Heat and Thermodynamics :- 12 marks
• Optics:- 12 marks
• Current Electricity :- 12 marks
• Electrostatics :- 12 marks
• Magnetics :- 8 marks
• Unit, Dimension and Vector:- 4 marks
• Kinematics :- 4 marks
• Laws of motion :- 4 marks
• Work, Power and Energy :- 4 marks
• Centre Of Mass, Impulse and Momentum :- 4 marks
• Rotation :- 4 marks
• Gravitation :- 4 marks
• Simple Harmonic Motion :- 4 marks
• Solids and Fluids :- 4 marks
• Waves :- 4 marks
• Electromagnetics Induction ; AC :- 4 marks

Chemistry :

• Transition Elements and Coordination Chemistry :- 12 marks
• Periodic table and Representative Elements :- 12 marks
• Thermodynamics And Gaseous State:- 8 marks
• Atomic Structure:- 8 marks
• Chemical Bonding:- 8 marks
• Chemical And Ionic Equilibrium:- 8 marks
• Solid State And Surface Chemistry :- 8 marks
• Nuclear Chemistry And Environment:- 8 marks
• Mole Concept :- 4 marks
• Redox Reaction :- 4 marks
• Electrochemistry :- 4 marks
• Chemical Kinetics:- 4 marks
• Solution and Colligative Properties :- 4 marks
• General Organic Chemistry:- 4 marks
• Stereochemistry:- 4 marks
• Hydrocarbon :- 4 marks
• Alkyl Halides :- 4 marks
• Carboxylic Acid and their Derivatives:- 4 marks
• Carbohydrates,amino acid and Polymers :- 4 marks
• Aromatic Compounds :- 4 marks

Maths :

• Coordinate Geometry :- 20 marks
• Limits, Continuity and Differentiability :- 12 marks
• Integral Calculus :- 12 marks
• Complex numbers and Quadratic Equation :- 8 marks
• Matrices and Determinants :- 8 marks
• Statistics and Probability :- 8 marks
• Vector Algebra :- 8 marks
• Sets, Relation and Function:- 4 marks
• Permutations and Combinations :- 4 marks
• Binomial Theorem and Its Application:- 4 marks
• Sequences and Series:- 4 marks
• Trigonometry :- 4 marks
• Mathematical Reasoning :- 4 marks
• Differential Equation :- 4 marks
• Statics and Dynamics :- 4 marks
• Differential Calculus :- 4 marks

You can checkout the link below for more details :

https://engineering.careers360.com/articles/jee-main-syllabus-weightage

I hope this helps.

https://engineering.careers360.com/articles/jee-main-chapterwise-weightage

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