Hello Anjali,

With respect to competitive examinations, the most important topics of Physics, Chemistry and Mathematics for class 11th are listed below:

1. Important Topics of Physics :

• Kinematics (motion in a straight line and plane)
• Newton’s laws of motion, law of conservation of linear momentum
• Different types of friction
• Circular motion
• Work, power and energy; non-conservative forces
• Elastic, inelastic and non-elastic collision
• Gravitation
• Mechanical properties of solids (stress, strain, elastic energy)
• Mechanical properties of fluids (streamline and turbulence, surface energy and surface tension)
• Rotational mechanics
• Thermal properties of matter
• Thermodynamics
• Behaviour of perfect gases
• Waves and oscillations

2. Important Topics of Chemistry:

• Structure of Atom and other basic concepts of Chemistry+
• Molecular structure and Chemical Bonding
• Classification of elements and periodicity of properties
• Thermodynamics and Equilibrium
• Gases and liquids
• Redox reactions
• Hydrogen
• s- and p- block elements
• Organic Chemistry and Hydrocarbons
• Environmental Chemistry

3. Important topics of Mathematics :

• Relations and functions
• Trigonometric functions
• Complex numbers
• Quadratic equations
• Linear inequalities
• Permutations and Combinations
• Probability
• Binomial Theorem
• Sequences and series
• Straight lines
• Conic section
• Three-dimensional geometry
• Limits, derivatives and continuity of functions (including L’Hospital rule)

Best Wishes.