Most Important And High-Weightage PCM Topics For JEE 2025: Students preparing for JEE 2025 must prioritise high-scoring chapters and topics from the JEE 2025 syllabus . A clear understanding of these important topics will allow candidates to prepare efficiently for the NTA JEE 2025 exam. Referring to the official syllabus will help students identify key chapters and topics that should be given special attention.
It is also important to begin with the basics when studying these topics, ensuring a strong foundation. In addition to reviewing the syllabus, candidates should know the JEE high weightage PCM topics. Below is a list of the most important and high-weightage PCM (Physics, Chemistry, Mathematics) topics for JEE 2025, recommended by experts to boost exam preparation.Most Important And High-Weightage Physics Topics For JEE 2025 | |
Chapter | Subtopics |
Mechanics | |
Units & Dimensions | Dimensional Analysis, Error Analysis, Vernier Caliper |
Kinematics 1D | Average speed, velocity, Graph-based questions, Calculus-based questions |
Kinematics 2D | Projectile motion, River swimmer problems, Vertical motion, Distance travelled in nth second |
NLM & Friction | Tension trick, 2-block problems |
Work, Power & Energy & Circular Motion | Momentum-energy relation, Potential energy, Stable equilibrium condition, Work-energy theorem, Power, Vertical circular motion |
Centre of Mass, Momentum & Collisions | Finding Centre of Mass, Conserving linear momentum, 1-D Collision, Coefficient of restitution |
Rotational Motion | Moment of inertia, Rolling motion on inclined planes |
Gravitation | Variation of g with height & depth, Escape & Orbital velocity, Kepler's laws, Gravitational Potential Energy |
Solids | Hooke's law, Formula-based problems |
Fluid Mechanics | Continuity equation, Bernoulli's theorem, Terminal velocity, Surface tension, Surface energy (Drop combining) |
SHM (Simple Harmonic Motion) | Equation-based finding of parameters, Time Period |
Waves | Equation-based finding of parameters, Standing wave, Organ pipe, Resonance tube |
Thermal Physics | |
Thermal Properties | Calorimetry, Thermal Expansion |
Thermodynamics & KTG | Adiabatic, isothermal, polytropic processes, Graph-based work done, Maxwell curve, Vrms |
Electro-Magnetism | |
Electrostatics | Coulomb's law, Potential Energy problems, Ring, different wires, disc, sphere, conductor, non-conductor formulae, Flux |
Gauss Law & Capacitor | Parallel plate capacitor & dielectric, Capacitor circuit diagrams, R-C circuit at different time instants |
Current Electricity | Circuit diagram-based problems, Ammeter, Galvanometer, Voltmeter, Meterbridge |
Moving Charges & Magnetic Effects | Wire (straight and arc), Diamagnetic, ferromagnetic, paramagnetic properties, Charge moving in magnetic field, Flux |
EMI (Electromagnetic Induction) | Faraday's law & Lenz's law, Loops, Motional emf (translation + rotation), Growth & decay in LR circuit |
AC (Alternating Current) | Combination of R-L-C circuit |
Optics | |
Ray Optics | Mirror & Lens formula, Position, Magnification, Size, Lateral Displacement, Resolving power, Total Internal Reflection |
Wave Optics | Intensity questions, YDSE (Young's Double Slit Experiment), Polarization |
Modern Physics | |
Dual Nature of Matter & Radiation, Atomic Physics & Nuclear Physics | Photoelectric effect, Binding energy, De-Broglie wavelength, Line transition, Radius variation |
Others | |
EM Waves | E = cB relationship, Speed of light in various media, Intensity |
Semiconductors | Zener diode, Logic gates |
Most Important And High-Weightage Chemistry Topics For JEE 2025 | |
Chapter | Subtopics |
Physical Chemistry | |
Mole Concept | Limiting reagent, Molarity, Molality |
Liquid Solution | Elevation in boiling point, Depression in freezing point, Raoult's law |
Redox Reaction | Disproportionation reaction, KMnO4, K2Cr2O7, Fe(C2O4), Na2S2O3 titrations |
Electrochemistry | Electrode potential, Nernst equation, Kohlrausch law, Lead-acid battery |
Chemical Kinetics | First-order reaction, Half-life, Arrhenius equation graphs-based questions |
Chemical Equilibrium | Kp & Kc, Equilibrium constant calculation, Thermodynamics of equilibrium |
Ionic Equilibrium | Buffer solution, Solubility in common ion |
Thermodynamics & Thermochemistry | Enthalpy & internal energy relation, Gibbs energy, Entropy of basic reactions, Enthalpy of formation & combustion |
Atomic Structure | Bohr model, Schrodinger equation, Quantum numbers |
Organic Chemistry | |
IUPAC Nomenclature | Polyfunctional compounds, Aromatic compound naming |
GOC (General Organic Chemistry) | Carbocation stability, Aromaticity, Amines basicity, Phenol & Carboxylic acid acidity comparison |
Isomerism | Chain & position isomerism, Chiral & Achiral compounds, GI in Alkene, POS/COS-based questions |
Hydrocarbons | Photohalogenation, Electrophilic addition, E2 elimination, Ozonolysis reaction |
Haloalkane & Haloarene | Rate of Sn1 & Sn2 reaction, EAS reaction, Friedel-Crafts reaction |
Alcohol, Phenol & Ether | Ether reaction with HX, Hydration, E1 elimination of alcohol, Kolbe-Schmidt reaction |
Aldehyde, Ketone & Carboxylic Acid | Reducing agents, Jones reagent, Grignard reagent, Clemenson, Wolf-Lishnar, Aldol reaction |
Amines | Isocyanide test, Acylation & Diazotization, Coupling reaction |
Biomolecules | Polysaccharide structure and reactions (NCERT) |
Purification of Organic Compounds | Distillation, Retardation factor-based questions |
Inorganic Chemistry | |
Periodic Table | Ionisation energy, Electron gain enthalpy, Nature of oxides, Electronic configuration |
Chemical Bonding | Hybridisation, Shape of molecules, MOT bond parameters, Fajans’ rule |
Coordination Compounds | Werner's theory, VBT & CFT, Isomerism in complexes like [Ma4b2], [Ma3b3], [Mabcd], etc. |
Block Chemistry (P, D & F) | Periodic trends, KMnO4 & K2Cr2O7 preparation, Lanthanoid series-based questions |
Salt Analysis | Lassaigne’s test, Borax bead test, Flame test, Anion tests |
Most Important And High-Weightage Mathematics Topics For JEE 2025 | |
Chapter | Subtopics |
Algebra | |
Sets | A U B formula, Inequality value questions, Partitioning technique of sets/subsets |
Relations | Reflexive, symmetric, transitive relations, Number of elements to be added for reflexive, symmetric, transitive relations |
Functions | Domain & range, Injective, surjective, Composition functions, Functional Equations, Pattern recognition |
Quadratic Equations | Relation between roots & coefficients, Solving reducible equations, Modulus equations, Range |
Complex Numbers | Solving with z=x+iy, Condition for purely real/imaginary, Equation of Circle, Modulus, Conjugate & Argument properties |
Sequence & Series | Sum, General term, A.P., G.P., infinite GP, Pyramid with terms in A.P./G.P., Sn formula, Vn method |
Binomial Theorem | Finding Coefficient, Term Independent of x, Multinomial Theorem, Remainder, Rational/Irrational terms, Summation |
Permutations & Combinations | HCF=1 scenarios, Restricted combinations, Case making, Dictionary Problem, Partitioning/grouping, Exponent of prime |
Probability | Classical Probability, Baye’s Theorem, Multiplication theorem, Binomial probability distribution |
Matrices & Determinants | Pattern recognition, Adjoint/Transpose formulae, Cayley-Hamilton theorem, Cramer’s rule, Differentiation of determinants |
Statistics | Mean, SD/Variance, Mean deviation with missing observations, Grouped mean, SD/variance, Continuous/grouped data |
Trigonometry | |
Trigonometry | Formulas for multiple angles, Special Angles (18°, 54°, 36°, 72°, 15°, 75°), Summation & multiplication series |
Trigonometric Equations | Solving and formula applications, Graphical solutions |
Inverse Trigonometry | Domain, Range, Triangle approach, Maxima-minima questions, Equation solving |
Coordinate Geometry | |
Straight Lines | Section formula, Centroid, Area of triangle, Foot of perpendicular & Image, Distance between point & line |
Circles | Inscribing square/rectangle, Internal/External touching, x and y intercepts, Chord with given midpoint |
Parabola | Basic terms, Focal chord, Common tangent with circle, Minimum distance between figures |
Ellipse & Hyperbola | Basic terms, Eccentricity, LR, Focal distances, Focal chords, Combination of figures |
Vectors & 3D Geometry | |
Vectors | Projection & component, Dot product, Cross product, Angle between vectors, Coplanar vectors |
3D Geometry | Shortest distance between lines, Perpendicular distance, Foot & image of point wrt line |
Calculus | |
Limit | x tends to infinity, L'Hospital's rule, Limits using expansion, 1 power infinity form |
Continuity & Differentiability | Imposing LHL = RHL = f(a), fog and gof functions, Graphical inspection |
Methods of Differentiation | Inverse functions, Parametric differentiation, Higher order derivatives |
Application of Derivatives | Maxima, minima, increasing/decreasing functions, Rate of change, Critical point condition |
Indefinite Integration | Substitution, Overlap technique, Parts, Quadratic/Biquadratic, Partial fraction |
Definite Integration | Breaking integration, Leibnitz theorem, King, Queen, Jack properties |
Area Under Curve | Graphical transformation, Area between curves or axis, Shortcuts for calculation |
Differential Equation | Homogeneous type, Linear differential equations, Exact DE |