Table of Contents
The syllabus for JEE Main evolves in tandem with the academic landscape. A modified roadmap will be presented to aspiring engineers and scientists in 2024, as certain topics will be phased out of the traditional curriculum.
This blog delves into the complexities of the JEE Main 2024 exam, specifically the changes to the physics and chemistry syllabi. The removal of certain topics represents a strategic shift aimed at refining the examination’s focus and aligning it with the modern educational landscape.
JEE Main Deleted Syllabus 2024
JEE Main Deleted Syllabus denotes the removal or exclusion of certain topics or sections of the curriculum that were previously part of the Joint Entrance Examination (JEE) Main Syllabus. Examining authorities, such as the National Testing Agency (NTA), make these deletions for a variety of reasons.
To be aware of any changes in the syllabus, JEE Main aspirants must keep up to date with official notifications and announcements from the NTA or relevant authorities. It is critical for exam success to prepare using the most recent and accurate syllabus. If candidates have any questions or concerns, they should consult the official JEE Main website or contact the exam authorities.
JEE Main 2024 Deleted Syllabus of Physics
The table below shows all of the topics for the specific chapters of Physics that have been removed from the JEE Main 2024 syllabus. A thorough review of the table is required prior to preparing for or taking the exam.
| Chapter | Deleted Topics for JEE Main 2024 |
| Chapter 1: Physical World | – |
| Chapter 3: Motion in a Straight Line | The frame of reference, Motion in a straight line: Position-time graph, speed, and velocity |
| Chapter 5: Laws of Motion | Intuitive concepts of force, Inertia, Newton’s first law of motion; momentum and Newton’s second law of motion; impulse; and Newton’s third law of motion |
| Chapter 7: System of Particles and Rotational Motion | Statement of parallel and perpendicular axes theorems and their applications |
| Chapter 8: Gravitation | Kepler’s laws of planetary motion, Acceleration due to gravity |
| Chapter 9: Mechanical Properties of Solids | Elastic behavior, shear modulus of rigidity, Poisson’s ratio, elastic energy |
| Chapter 11: Thermal Properties of Matter | Heat, temperature, Heat transfer-conduction, convection, and radiation |
| Chapter 12: Thermodynamics | Heat engine and refrigerator |
| Chapter 15: Waves | Fundamental mode, harmonics, and the Doppler effect |
This table summarizes the deleted topics for JEE Main 2024 in the specified physics chapters.
JEE Main 2024 Deleted Syllabus of Chemistry
The table below shows all of the topics for the specific chapters of Chemistry that have been removed from the JEE Main 2024 syllabus. A thorough review of the table is required prior to preparing for or taking the exam.
| Unit | Deleted Topics for JEE Main 2024 |
| Unit 1 – Some Basic Concepts in Chemistry | Physical quantities and their measurements in Chemistry, Precision and accuracy, Significant figures, S.I.Units, dimensional analysis |
| Unit 2: STATES OF MATTER | Classification of matter into solid, liquid, and gaseous states, Gaseous State: Measurable Properties of Gases: Gas laws – Boyle’s law, Charle’s law, Graham’s law of diffusion, Avogadro’s law, Dalton’s law of partial pressure, Concept of Absolute scale of temperature, Ideal gas equation; Kinetic theory of gases (only postulates), Concept of average, root mean square and most probable velocities, Real gases, deviation from Ideal behaviour, compressibility factor, and van der Waals equation. Liquid State: Properties of liquids – vapour pressure, viscosity and surface tension, and effect of temperature on them (qualitative treatment only). Solid State: Classification of solids: molecular, ionic, covalent and metallic solids, amorphous and crystalline solids (elementary idea), Bragg’s Law and its applications: Unit cell and lattices, packing in solids (fcc, bcc and hcp lattices), voids, calculations involving unit cell parameters, an imperfection in solids, Electrical and magnetic properties |
| Unit 3 – Atomic Structure | Thomson and Rutherford atomic models and their limitations |
| Unit 10: Surface Chemistry | Adsorption- Physisorption and chemisorption and their characteristics, factors affecting adsorption of gases on solids, Freundlich and Langmuir adsorption isotherms, adsorption from solutions, Catalysis – Homogeneous and heterogeneous, activity and selectivity of solid catalysts, enzyme catalysis, and its mechanism, Colloidal state- distinction among true solutions, colloids, and suspensions, classification of colloids – lyophilic, lyophobic; multi-molecular, macromolecular and associated colloids (micelles), Preparation and properties of colloids – Tyndall effect, Brownian movement, electrophoresis, dialysis, coagulation, and flocculation, Emulsions and their characteristics |
| Unit 12: General Principles And Processes Of Isolation Of Metals | Modes of occurrence of elements in nature, minerals, ores, Steps involved in the extraction of metals – concentration, reduction (chemical and electrolytic methods), and refining with special reference to the extraction of Al, Cu, Zn, and Fe; Thermodynamic and electrochemical principles involved in the extraction of metals |
| Unit 13: Hydrogen | Position of hydrogen in the periodic table, Isotopes, preparation, properties and uses of hydrogen, Physical and chemical properties of water and heavy water, Structure, preparation, reactions, and uses of hydrogen peroxide Classification of hydrides – ionic, covalent, and interstitial Hydrogen as a fuel |
| Unit 14: S -Block Elements | General introduction |
| Unit 15 – p-Block Elements | Electronic configuration, and general trends in physical and chemical properties of elements, Anomalous properties of the first element of each group, diagonal relationships, Preparation and properties of some important compounds – sodium carbonate and sodium hydroxide and sodium hydrogen carbonate; Industrial uses of lime, limestone. Plaster of Paris and cement: Biological significance of Na, K. Mg, and Ca, Groupwise study of the p – block elements
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| Unit 18: Environmental Chemistry | Environmental pollution – Atmospheric, water, and soil, Atmospheric pollution – Tropospheric and Stratospheric Tropospheric pollutants – Gaseous pollutants: Oxides of carbon, nitrogen, and sulfur, Hydrocarbons their sources, harmful effects, and prevention; Greenhouse effect and Global warming, Acid rain; Particulate pollutants: Smoke, dust, smog, fumes, mist; their sources, harmful effects, and prevention, Stratospheric pollution- Formation and breakdown of ozone, depletion of the ozone layer – its mechanism and effects. Water Pollution – Major pollutants such as. pathogens, organic wastes, and chemical pollutants; their harmful effects and prevention. Soil pollution – Major pollutants such as; Pesticides (insecticides. herbicides and fungicides), their harmful effects, and prevention. Strategies to control environmental pollution |
| Unit 25: Polymers | General introduction and classification of polymers, General methods of polymerization, – Addition and condensation. Copolymerization. Natural and synthetic, rubber and vulcanization, Some important polymers with emphasis on their monomers and uses – polythene, nylon, polyester, and bakelite |
| Unit 27: Chemistry In Everyday Life | Chemicals in Medicines – Analgesics, tranquilizers, antiseptics, disinfectants, antimicrobials, anti-fertility drugs, antibiotics, antacids. Anti-histamines. Chemicals in food – Preservatives, artificial sweetening agents – common examples. Cleansing Agents – Soaps and detergents, cleansing action |
Watch Now JEE Chemistry IMP Questions + Concepts of P blocks
FAQ’s on JEE Main Deleted Syllabus 2024
Are the topics of chemistry, physics, and math deleted from the JEE main syllabus in 2024?
JEE Main Deleted Syllabus 2024 has been covered in the preceding article; please refer to the list of Deleted Chapters and Topics from Chemistry and Physics. NTA has released a revised and reduced JEE Main Syllabus 2024, in which chapters and topics from Chemistry, Physics, and Math have been removed.
What is new in JEE Main 2024?
Furthermore, new topics are introduced in Physics, but no new topics are included in the Chemistry and Mathematics curricula. The Joint Entrance Examination will be held from January 24 to February 1 and from April 1 to 15.
Which Jee Maths syllabus has undergone the least changes?
JEE Main Maths Syllabus 2024 has seen the least amount of change. Two chapters/units have been completely removed from the JEE Maths Syllabus 2024. In contrast to Chemistry and Physics, no new topics have been added to the JEE Maths syllabus. Candidates can view the list of JEE Main Maths Syllabus 2024 deleted chapters and topics.
