COMEDK 2021 Entrance Exam Syllabus Reduced; Check The Deleted Portions

Physics

Unit

Deleted Portion

Unit 1: Electrostatics

Uniformly charged thin spherical shell (field inside and outside)

Unit 3: Current electricity

Carbon resistors, colour code for carbon resistors; series an parallel combinations resistors

Unit 4: Moving charges and Magnetism

Cyclotron

Unit 5: Magnetism and matter

• Magnetic field intensity due to a magnetic dipole (bar Magnet) along axis and perpendicular to its axis

• Torque on a magnetic dipole (bar magnet) in a uniform magnetic field

• Para, dia and ferromagnetic substances, with examples

• Electromagnets and factors affecting their strengths. Permanent magnets

Unit 7: Alternating current

• Power factor

• Wattles current

Unit 8 : Electromagnetic

wave

Basic idea of displacement current

Unit 9: Ray optics

• Reflection of light, spherical mirrors, (recapitulation) mirror formula

• Scattering of light –blue colour sky and reddish appearance of the sun sunrise and sunset

Unit 10: Wave Optics

• Resolving power of microscope and astronomical telescope

• Polarisation, plane polarise light, Brewster's law, uses of plane polarised light and polaroids.

Unit 11: Duel nature of

radiation

Davisson-Germer experiment

Unit 13: Nuclei

• Radioactivity, alpha, beta and gamma particles/rays and their properties; radioactive decay law, hal life and mean life

• Binding energy per nucleon and its variation with mass number

Unit 14: Semiconductor

devices

Zener diode and their characterestics, zener diode as a voltage regulator

Chemistry

Unit 1: The Solid State

• Electrical properties

• Magnetic properties

Unit 2: Solutions

Abnormal Molar masses

Unit 3: Electrochemistry

• Galvanic Cells

• Batteries;

• Fuel Cells

• Corrosion

Unit 4: Chemical Kinetics

• Temperature Dependence of the Rate of a Reaction

• Collision theory of chemical reactions

Unit 5: Surface Chemistry

• Catalysis

• Emulsions

Unit 6 General Principles and Processes of Isolation of Elements

Entire Unit

Unit 7: p-Block Elements

• Oxides of Nitrogen (structures)

• Phosphorus - allotropic forms,

• Phosphine; Preparation and properties

• Phosphorous halides 7.9 Oxoacids of Phosphorus.

• Sulphuric Acid: Industrial process of manufacture

Unit 8: d and f Block Elements

• Some important compounds of Transition elements

• The Lanthanoids: Chemical reactivity of lanthanoids.

• Actinoids –Electronic configuration, oxidation states and comparison with lanthanoids

Unit 9: Coordination

Compounds

• Isomerism in coordination compounds.

• Importance and Applications of coordination compounds

Unit 10: Haloalkanes and

Haloarenes

Polyhalogen Compounds

Unit 11: Alcohols, Phenols and Ethers

Some commercially important alcohols

Unit 13: Amines

• Method of preparation of Diazonium salts

• Physical Properties

• Chemical Reactions.

• Importance of Diazonium salts in synthesis of Aromatic Compounds.

Unit 14: Biomolecules

• Disaccharides

• Polysaccharides

• Importance of carbohydrates.

• Enzymes

• Vitamins and Hormones

Unit 15: Polymers

Entire Unit

Unit 16: Chemistry in Everyday life

Entire Unit

Mathematics

Unit 1: Relations and Functions

Composition of functions and invertible functions

Unit 2: Inverse Trigonometric Functions

• Graphs of inverse trigonometric functions

• Elementary properties of inverse trigonometric functions

Unit 3: Matrices

• Existence of non-zero matrices whose product is the zero matrix.

• Concept of elementary row and column operations.

• Proof of the uniqueness of inverse, if it exists

Unit 4: Determinants

• Properties of determinants

• Consistency, inconsistency and number of solutions of system of linear equations by examples

Unit 5: Continuity and Differentiability

Rolle's and Lagrange's Mean Value Theorems (without proof) and their geometric interpretation

Unit 6: Applications of Derivatives

Rate of change of bodies, Use of derivatives in approximation

Unit 7: Integrals

• Integrals of the functions√(ax²+bx+c), and(ax+b)√(ax²+bx+c)

• Definite integrals as a limit of a sum

Unit 8: Applications of the Integrals

Area under multiple curves

Unit 9: Differential Equations

• Formation of differential equation whose general solution is given.

• Solutions of linear differential equation of the type: dx/dy+px=q, where p and q are functions of y or constants

Unit 10: Vectors

Scalar triple product of vectors

Unit 11: Three-dimensional Geometry

Calculating the Angle between (i) two lines, (ii) two planes, (iii) a line and a plane

Unit 12: Probability

Mean and variance of random variable, Binomial probability distribution