if u r given 1 week off to revise what ever chapters youwant considering that the portion is over .which chapters do expect or plan to do in all the three subjects in iit

Physics-Important topicsforJEEMain

Mechanics
Conservation Laws
Magnetics
Heat and Thermodynamics
Radioactivity
Work,Power, Energy
Rotational Motion
EMI
Nuclear Physics
Semiconductor
Electrostatics
Dynamics
Theory of Fields (Electromagnetism)
Waves and Sound
Fluids
Optics
Modern Physics
Capacitors

Chemistry–Important topicsforJEEMain

Redox Reactions
Electrochemistry
Chemical Kinetics
GOC
P Block Elements
Qualitative Analysis
Thermodynamics
Chemical Equilibrium in Physical Chemistry
Coordination Chemistry & Chemical Bonding in Inorganic Chemistry
Organic Chemistry

Maths–Important topicsforJEEMain

Vectors & 3D Geometry
Application of Derivatives
Functions, Limits, Continuity & Differentiability
Differential Equation
Permutation & Combination
Circle, Parabola, Hyperbola in Coordinate Geometry
Sequences
Complex Number
Matrices in Algebra
Determinants
Quadratic Equations & Expressions
Definite Integral in Calculus
Quadratic Equation
Definite Integration
Probability

Most Important TopicsinJEEAdvanced :

Check below subject-wiseimportant topicsof Physics, Chemistry and Mathematics.

PHYSICS- Themost important topics

Modern Physics
Current Electricity
Electromagnetic Induction
Physics of Nucleus
Fluids
Gravitation
Elasticity
Solids and Semi conductor Devices
Center of Mass , Momentum and impulse
Kinetic gases
Radioactivity

CHEMISTRY- Themost important topics

Chemical Thermodynamics
Ionic Equilibrium
Chemical Equilibrium
Surface Chemistry
Periodic Classifications
Atomic Structure
Metallurgy
Gaseous State
D and F block
Polymers

MATHS- Themost important topics

Application of Derivatives
Trigonometry
Parabola
Limits
Heights and Distances
P&C
Straight Lines
Areas
Differential Equations
Continuity and Different-ability