Bharani, you can check the entire syllabus with chapters at our page: https://engineering.careers360.com/articles/comedk-uget-syllabus . But to give you a glimpse, here you go:

Physics:

Thermal and Chemical Effects of Currents

Heat and Thermodynamics

Oscillations

Motions in 2 and 3Dimensions

Electrostatics

Motion in one Dimension

Chemistry:

Nuclear Chemistry

Chemical Reactions and Chemical Kinetics

Biomolecules

Coordination Chemistry

Polymers

Chemistry in Action

Environmental Chemistry

Mathematics:

Differential Calculus

Circles

Matrices and Determinants

Vector Algebra

Differential Equations

3D Geometry

Probability