What are the Most Important Chapters to Score a Three-digit Rank in JEE Main?
Last Updated :
20 Dec, 2023
Cracking the JEE Main and securing a three-digit rank is the ultimate goal for aspiring engineers in India. But the vast JEE Main syllabus can be overwhelming, leaving candidates wondering – what are the most important chapters for that three-digit rank?
Well, the truth is every chapter holds equal potential and neglecting seemingly “smaller” sections can cause you trouble. However, prioritizing certain chapters based on weightage and difficulty level can help. So, we are here to provide you with the subject-wise breakdown of the most important chapters to score a three-digit rank in JEE Main.
Most Important Chapters for three-digit Rank in JEE Main
Here are the most important chapters in Mathematics, Physics and Chemistry to score a three-digit rank in JEE Main 2024:
Mathematics
- Calculus: Functions and limits, Differentiation (including chain rule, product, quotient rule), Integration (including definite integrals and applications), Differential Equations (first order and separable).
- Coordinate Geometry: Straight lines, Circles, Parabolas, Ellipses, Hyperbolas (focus on standard equations, tangents, normals, and parametric forms).
- Algebra: Sets, Relations and functions, Complex Numbers, Quadratic Equations, Binomial Theorem, Matrices and Determinants (including solving linear equations), Logarithms, Permutations and Combinations.
- Trigonometry: Identities, Ratios, Graphs of trigonometric functions, Inverse Trigonometric Functions, Solving Trigonometric Equations.
- Statistics and Probability: Mean, Median, Mode, Standard Deviation, Binomial Distribution, Poisson Distribution, Normal Distribution.
Physics
- Mechanics: Kinematics (including relative motion), Laws of Motion, Work and Energy, Circular Motion, Centre of Mass, Linear Momentum, Conservation Laws (momentum, energy).
- Electrostatics: Coulomb’s Law, Electric Field, Electric Potential, Capacitance, Dielectrics, Current Electricity, Ohm’s Law, Kirchhoff’s Laws, Resistors and Circuits.
- Magnetism: Magnetic Field due to Current, Magnetic Force, Moving Charges and Magnetic Field, Magnetic Induction, and Electromagnetic Induction (including AC circuits).
- Optics: Ray Optics, Wave Optics (including interference, diffraction, polarization), Modern Physics (Planck’s Constant, Photoelectric Effect, Bohr Model of Atom).
- Thermodynamics and Waves: Laws of Thermodynamics, Heat Engines, Heat Transfer, Sound Waves, Superposition, Standing Waves.
Chemistry
- Physical Chemistry: Chemical Bonding (including Lewis structures, VSEPR theory), States of Matter (gases, liquids, solids), Chemical Kinetics (including collision theory, rate laws), Thermodynamics (including enthalpy, entropy, free energy), Equilibrium (Le Chatelier’s principle), Solutions.
- Inorganic Chemistry: Periodic Table, General Properties of Groups and Periods, s-Block Elements, p-Block Elements (focus on Group 14, 15, 16, 17), d-Block Elements (focus on important transition metals, coordination compounds).
- Organic Chemistry: IUPAC Nomenclature, Isomerism (structural and stereoisomerism), Functional Groups (alcohols, aldehydes, ketones, carboxylic acids, amines, esters), Reaction Mechanisms (SN1, SN2, E1, E2), Important Reactions (Friedel-Crafts, Williamson synthesis, etc.).
Check out the complete syllabus of Physics, Chemistry and Mathematics below:
Most Easy and Scoring Chapters in JEE Main
Now that you know the most important chapters, let’s help you understand the most easy and scoring chapters in JEE Main:
Physics
- Physics and Measurement
- Work Energy and Power
- Rotational Motion
- Properties of Solids and Liquids
- Oscillations and Waves
- Electrostatics
- Current Electricity
- Magnetic Effects of Current and Magnetism
- Electromagnetic Waves
- Optics
Chemistry
- Physical Chemistry
- Inorganic Chemistry
- Organic Chemistry
Mathematics
- Algebra
- Calculus
- Coordinate Geometry
- Trigonometry
High-Weightage Chapters for JEE Main
As mentioned earlier, prioritizing high-weightage chapters in JEE Main can help you score a three-digit rank. The table below depicts the high-weightage chapters for JEE Main:
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Mechanics
Electromagnetism
Optics
Thermodynamics
Modern Physics
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Organic Chemistry
Physical Chemistry (Atomic Structure, Chemical Bonding, Chemical Equilibrium)
Coordination Compounds
Environmental Chemistry
Chemical Kinetics
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Algebra (Quadratic Equations, Sequences and Series, Complex Numbers)
Coordinate Geometry
Calculus (Differential and Integral Calculus)
Trigonometry
Vector Algebra
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Low-Weightage Chapters for JEE Main
It is equally important to give attention to the low-weightage chapters in JEE Main. The table below will help you find out the low-weightage chapters so that you do not neglect the smaller sections of the JEE Main exam:
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Heat and Thermodynamics
SHM and Waves
Properties of Matter
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Surface Chemistry
Biomolecules
Polymers
Chemistry in Everyday Life
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Mathematical Reasoning
Statistics
Mathematical Induction
Sets, Relations, and Functions
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How to Score a three-digit rank in JEE Main?
Scoring a three-digit rank in JEE Main is not a daunting task if you follow the right strategy. It is important to focus on each subject and thoroughly grasp the complex topics. Here are some tips that can help you grab that three-digit rank:
- You need to grasp the various units linked with physical quantities. Some units are often confusing including those related to electrical quantities like volts, amps, and ohms, as well as different units of energy, such as joules, watts, and kilowatt-hours.
- The JEE Main 2024 syllabus introduces topics like semiconductor devices, electromagnetic waves, and communication systems. While questions from these areas are typically straightforward, candidates benefit from external resources to get high scores. The NCERT textbooks cover these topics comprehensively, usually providing sufficient knowledge to solve JEE Main questions.
- A solid grasp of vector treatment is important for tackling problems across multiple subjects in the exam. You should not only be familiar with standard formulas but also understand their limitations. For instance, while Kinematics equations are famous, they apply specifically to scenarios with uniform acceleration.
- You are recommended to maintain a diary for swift revision, focusing on fundamental formulas related to chapters such as atomic structure, solid-state, ionic equilibrium, electrochemistry, and thermochemistry. It’s crucial to understand the limitations of these formulas and where direct application might not be feasible.
- You must lay extra emphasis on the aforementioned topics, given their higher frequency in question appearances. You should familiarize yourself with the values of log 2 (0.3010) and log 3 (0.4771) as these values often factor into calculations during the exam.
- While reviewing formulas for Coordinate Geometry, focus on identifying similarities among them; this aids in easier recall during the exam. Ensure to include geometrical properties, especially concerning straight lines and circles, in your notes for comprehensive preparation.
- When studying Trigonometry, organize your notes into four segments—basic formulas, trigonometric equations, inverse trigonometry, and solution of triangles. Despite the multitude of formulas in this chapter, JEE Main questions typically revolve around common results, so prioritize those in your preparations.
- The Algebra section contains a few formulas, mainly properties. For Quadratic Equations or the Theory of Equations, understanding how symmetric sums of roots manifest in an equation and comprehending equation transformations is crucial. Binomial theorem, Permutation and Combination, and Probability are interrelated; revising them together is beneficial. Focus on problem-solving strategies, especially for Permutation and Combination and have a few typical problems marked for revision as they lean less on formulas and more on problem-solving approaches.
- For Calculus, focus on the standard limits, differentiation formulas, and common integration results. You must also revise the theoretical aspects of Continuity and Differentiability, along with Definite Integration properties.
- Study Vector and 3-D Geometry together as they are closely linked. Questions in this section typically involve standard formulas so you can familiarize yourself with these for better preparation.
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FAQs- Most Important Chapters to Score a Three-Digit Rank in JEE Main
Q.1 Which chapters are important for securing a three-digit rank in JEE Main?
Focus primarily on chapters like Algebra, Calculus, and Mechanics in Physics. In Chemistry, prioritize Organic Chemistry and Chemical Bonding. Mathematics topics like Coordinate Geometry and Differential Equations are also important.
Q.2 What are the high and low-weightage chapters in JEE Main?
High-weightage chapters often include Mechanics, Algebra, and Organic Chemistry. In contrast, chapters like Mathematical Induction, Surface Chemistry, and Properties of Matter typically have lower weightage.
Q.3 Should I ignore low-weightage chapters for a three-digit rank?
Don’t ignore low-weightage chapters completely. You must maintain a basic understanding as questions can occasionally come from these topics as well.
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