Mathematics:

- **Algebra:** This is a fundamental chapter that forms the basis of many other topics in mathematics. It includes topics like quadratic equations, complex numbers, sequences and series, and permutations and combinations.

- **Calculus:** Calculus is another crucial chapter that is extensively tested in the IIT JEE exam. It includes topics like limits, derivatives, and integrals. Understanding calculus is essential for solving a wide range of problems in physics and engineering.

- **Coordinate Geometry:** This chapter covers topics like straight lines, circles, parabolas, ellipses, and hyperbolas. It is important for understanding geometric concepts and solving problems related to coordinate systems.

- **Vectors and 3D Geometry:** Vectors and 3D geometry involve understanding the properties and applications of vectors in different dimensions. These topics are essential for solving problems in physics and engineering.

- **Probability and Statistics:** Probability and statistics are important chapters that help in understanding uncertainty and making informed decisions based on data. These topics are relevant in various fields, including physics and engineering.

Physics:

- **Mechanics:** Mechanics is a foundational chapter that covers topics like kinematics, laws of motion, work-energy, and rotational motion. Understanding mechanics is crucial for solving problems related to motion and forces.

- **Electricity and Magnetism:** This chapter includes topics like electrostatics, current electricity, magnetic effects of current, and electromagnetic induction. These concepts are essential for understanding the behavior of electrical and magnetic fields.

- **Optics:** Optics covers topics like reflection, refraction, lenses, and wave optics. Understanding optics is important for solving problems related to light and vision.

- **Modern Physics:** Modern physics includes topics like atoms, nuclei, and particles. This chapter is important for understanding the principles of quantum mechanics and nuclear physics.

- **Thermodynamics:** Thermodynamics covers topics like heat transfer, laws of thermodynamics, and kinetic theory of gases. Understanding thermodynamics is essential for solving problems related to heat and energy transfer.

Chemistry:

- **Physical Chemistry:** Physical chemistry includes topics like atomic structure, chemical bonding, thermodynamics, and chemical equilibrium. Understanding physical chemistry is crucial for solving problems related to chemical reactions and energy changes.

- **Organic Chemistry:** Organic chemistry covers topics like nomenclature, reactions, and mechanisms of organic compounds. This chapter is important for understanding the properties and behavior of carbon-based compounds.

- **Inorganic Chemistry:** Inorganic chemistry includes topics like periodic table trends, coordination compounds, and metallurgy. This chapter is essential for understanding the properties and behavior of inorganic compounds.

- **Chemical Kinetics:** Chemical kinetics covers topics like reaction rates, rate laws, and reaction mechanisms. Understanding chemical kinetics is important for studying the speed of chemical reactions and factors affecting reaction rates.

- **Electrochemistry:** Electrochemistry includes topics like electrolysis, galvanic cells, and electrode potential. This chapter is important for understanding the principles of electrochemical reactions and their applications.

in maths calculus part is most imp