By prioritising the 30 chapters with the highest weightage, you can aim for 180+ JEE Mains. Focus on high-weightage chapters like modern physics and current electricity in physics. Thermodynamics and coordination compounds in chemistry, and calculus and coordinate geometry in mathematics.

  • High-weighted 30 chapters can consistently contribute 60% of the total exam marks.
  • Chapters like gravitation, semiconductors, and units & dimensions can give you 12-16 marks in physics.
  • Solve diverse numerical problems from thermodynamics and kinetics in chemistry to boost your scores further.
  • Vectors and 3D geometry in maths carry massive weightage (12-15%) together.

In this article, we will discuss 30 high-weighted and frequent chapters that help you score 180+ in JEE Mains 2026.

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30 chapters to score 180+ in JEE Mains

Key Summary

  • 30 high-weighted chapters contribute nearly 60% of the total JEE Main marks across sections.
  • Prioritize Modern physics, electricity, electromagnetism, and optics to score 60+ in Physics.
  • Important chapters in chemistry are thermodynamics, coordination compounds, electrochemistry, and kinetics.
  • Calculus, coordinate geometry, and vectors are high-weighted chapters in mathematics.

Important Physics Chapters to Score 180+ in JEE Main

Physics in JEE Mains often tests students with conceptual clarity and quick calculation. Focusing on high-weightage chapters in physics can get you 60+ marks in this section alone.

  • Trends show that topics like electrostatics and optics appear frequently, with 6-7 questions appearing from electromagnetism alone.
  • With JEE Main 2026 just a week away, revise these 10 chapters daily. Start with formulas, then solve numerical problems to guarantee high scores.

“Based on our data analysis, Ray Optics remains a high-yield chapter with a consistent average of 1.2 questions per shift. You mustn't skip Modern Physics, Electrostatics, or Thermodynamics, as these are critically important,” says an expert from eSaral

Chapter Why Important? Revision Tips
Electrostatics High weightage (around 10%) Revise Gauss’s law and capacitor problems. Practice 20+ problems daily
Current Electricity Appears in 3-4 questions Focus on the series-parallel combination
Ray Optics and Optical Instruments Consistent 3-4 questions. Includes reflection, refraction, and lenses Draw ray diagrams regularly.Revise formulas for mirrors and lenses
Modern Physics 4-5 questions from this chapter. Scoring if concepts are clear Memorise key equations. Solve past papers to understand the application.
Thermodynamics 2-4 questions. Links heat, work, and energy. Practice the first and second laws. Revise PV diagrams for quick problem solving.
Rotational motion 2-3 questions. It involves torque, moment of inertia, and angular momentum. Focus on rolling motion problems. Use vector methods for a better understanding.
Magnetic effects of current and magnetism 3-4 questions. Includes the Biot-Savart law and magnetic fields Revise force on current-carrying wires. Practice with diagrams to visualize
Kinematics Usually, 2-3 questions appear from this topic. Easy scorer. Solve projectile and relative motion problems. Make sure units are consistent
Gravitation Approximately 2 questions. Revise Kepler’s law. Practice numerical problems about satellites for speed.
Semiconductors 1-2 questions. Simple topics like diodes and transistors. Understand the p-n junction. Revise logic gates if you get time.

Also Read:

Must-do topics in the Electrostatics chapter for JEE Main 2026

Ques. What are the top Physics chapters I must revise for JEE Main 2026?

Ans. Revise modern physics, thermodynamics, and semiconductors. These chapters can give you 15-20% of the marks.

Key Chemistry Chapters to Score 180+ marks in JEE Main 2026

  • High-weightage chemistry chapters can yield 70+ marks with consistent revision. Coordination compounds and electrochemistry dominate with 3-4 questions each.
  • Revising these 10 chemistry chapters can boost your scores significantly. Use NCERT books as your foundation, as most questions come from them.

“In Chemistry, Coordination Compounds and the Mole Concept carry significant weight,”, says an expert from eSaral

Chapter Why Important? Revision Tips
Coordination Compounds High Weightage (9-10%). Frequent in Inorganic Revise Werner’s theory. Practice Isomer structures to identify quickly
Aldehydes, Ketones, Carboxylic Acids Approximately 3 questions from this chapter. Includes organic reactions like oxidation and reduction. Focus on name reactions. Solve mechanism-based problems.
Electrochemistry 2-3 questions. Covers cells, the Nernst equation, and conductivity. Practice Faraday’s laws. Revise electrode potentials for numerical accuracy.
Chemical Kinetics 2 questions (6-7%) Solve integrated rate laws. Use graphs to understand half-life
Thermodynamics 2-3 questions. Includes enthalpy, entropy, and Gibbs free energy Revise Hess’s law. Practice spontaneity calculations
Solutions Approximately 2 questions appear from this topic. Focus on Raoult’s law. Solve mole fraction problems daily
Chemical bonding and molecular structure 2-3 questions. Includes VSEPR, hybridisation, and polarity. Draw Lewis structures. Revise orbital overlaps for better retention.
Periodic table and periodicity Approx 3 questions consistently. Memorise group trends. Compare elements across periods.
p -block elements 2-3 questions. Includes properties of groups 13-18. Revise borax and alumina. Focus on the reaction of nitrogen and oxygen families.
General Organic Chemistry Approx 2 questions Understand the stability of carbocations. Practice IUPAC Naming

Also Read: Solutions weightage in JEE Main 2026: Check must-do topics for easy scoring

Ques. What high-priority chemistry chapters should I focus on for JEE Mains 2026?

Ans. High-priority chapters are thermodynamics, solutions, and p-Block elements. They often contribute 6-8% weightage each. Mainly use NCERT for revision with flashcards for formulas and reactions.

Mathematics Chapters to Score 180+ in JEE Main 2026

The JEE Main exam frequently includes 8-10 questions from calculus and coordinate geometry. These 10 mathematics chapters cover 60-70% of the section. Consistent problem-solving within these chapters can boost your scores.

Aim to solve at least 50 problems for every chapter to achieve 60+ scores.

“3D Geometry stands out as a massive priority, often resulting in 1.7-2.5 questions per shift; you must ensure this chapter is super strong,” says an expert from eSaral

Chapter Number of questions (Approx.) Revision Tips
Coordinate Geometry 4-5 questions Practice distance and section formulas. Solve conic sections graphically
Limits, Continuity, and Differentiability 3-4 questions Revise L’Hopital’s rule. Practice from graphs for continuity
Integral Calculus 3-4 questions Focus on substitution methods. Solve application problems like volume
Vectors and 3D Geometry Approximately 3 questions Use vector equations. Practice direction cosines for 3D
Matrices and Determinants 2-3 questions Revise properties of determinants. Solve a linear equation quickly
Probability 1-2 questions Practice conditional probability. Use tree diagrams for clarity
Sequences and series 2 questions Revise sum formulas. Solve infinite series problems.
Quadratic equations 1-2 questions Focus on the nature of roots
Trigonometry 1-2 questions Memorise key identities. Solve triangle problems
Complex numbers 1-2 questions Practice polar problems

Also Read: Probability weightage in JEE Main 2026 Mathematics

Ques. Which math chapters should I prioritise for last-minute JEE Mains preparations?

Ans. Prioritise quadratic equations, trigonometry, and differential calculations. These chapters are quick to revise and to score. Focus on roots in quadratics and identities in trigonometry.

To sum up, these 30 chapters are your roadmap to 180+ marks. These chapters dominate the JEE Main paper. Balance your schedule with 40% revision and 40% practice. Other 20% for taking mocks. Focused efforts on these JEE Main chapters can increase your scores tremendously.