Hey.

Here is the weightage or blue print  for PCM for preparation of JEE mains

Mathematics-

Co-Ordinate Geometry  17%

Calculus  27%

Algebra  27%

Vector/3-D Geometry  10%

Trigonometry  6%

Sets & Relations,Mathematical Reasoning, Statistics  13

Physics-

Mechanics  30%

Heat & Thermodynamics  7%

Electrostatics & Current Electricity  17%

Magnetics & Electro Magnetic Induction  13%

Optics & Waves  3%

Modern Physics  10%

Simple Harmonic Motion, Waves & Elasticity  7%

Semi-Conductor Devices, Electromagnetic Waves and Principles of Communication- 13%

Chemistry-

Inorganic Chemistry- Classification of Elements and Periodicity in Properties, General Principles and Process of Isolation of Metals, Hydrogen, s - Block Elements (Alkali and Alkaline Earth Metals), Co-ordination Compounds, Environmental Chemistry to name few.

Organic Chemistry- Purification and Characterisation of Organic Compounds, Some Basic Principles of Organic Chemistry, Hydrocarbons,Organic Compounds Containing Oxygen, Organic Compounds Containing Nitrogen, Bio Moleculesetc.

Physical Chemistry- Some Basic concepts in Chemistry,States of Matter, Atomic Structure, Chemical Bonding and Molecular Structure,Chemical Thermodynamics, Equilibrium, Surface Chemistry,Chemical Kinetics and Redox Reactions and Electrochemistry.

Topic-wise Percentage Break-up-

Organic Chemistry  30%

Inorganic Chemistry  30%

Physical Chemistry  40%