TN HSC Syllabus 2021: Download Tamil Nadu 12th Syllabus Pdf Here


TN HSC Syllabus 2021 is released by the Tamil Nadu Directorate of Government Examinations in the pdf form. The authority releases the syllabus for Arts, Commerce & Science streams. Candidates must follow the same to prepare well for the exam. The exam which was to be held from 03 to 21 May 2021 has been postponed. Read the whole content below to know subject-wise detailed information about Tamil Nadu HSC(class XII) Syllabus 2021.

Check here TN Class 12th Time Table 2021

TN HSC Syllabus 2021 for English

Below in the table, we have provided topics to be studied for English subject for Tamil Nadu class XII board exam:

Tamil Nadu Class 12th English Syllabus 2021



Reading Competencies

Descriptive, argumentative, factual, and literary texts.

Vocabulary Competencies

Meanings, syllabification, spellings, word formation, vocabulary improvement, phrasal verbs and idioms, foreign words and phrases.

Grammatical Competencies

Sentence patterns, conditional and concessional clauses, modal auxiliaries, reported speech, relative clauses, the transformation of sentences

Writing Competencies

Scientific and factual discourse, interesting texts, reports, relevant situations, non-verbal information, projects, advertisements, et cetera.

Study Skills

Dictionaries, library facilities, internet, verbal and non-verbal texts, lectures, books and journals, essays of students, email language.


Report writing, presenting messages, picture composition, presenting facts and figures in a systematic method, advertisements, and more.

Strategic Competencies

Samples of pupil language, areas of doubt, hesitation, and more.

Creative competencies

Essay writing, poem writing, critical appraisal, scriptwriting for interviews, cartoon scripts, travelogues, captions for photographs, translation.

Listening Competencies

Comprehension passage containing six-eight lines, short passages, ease of breath

Speaking Competencies

Introduction to topics through group discussions, greeting, introduction, and giving information, disagreeing peacefully, projecting one’s image, expressing gratitude, welcome address, vote of thanks, and more.

TN HSC Syllabus 2021 for Mathematics

Maths need regular practice. Candidates need to prepare problems from the following chapters to score good marks in XII Tamil Nadu board exam:

Tamil Nadu Class 12th Mathematics Syllabus 2021



Systems of Equations

Systems of linear equations, methods of solution

Applications of Matrices

  • Matrices for transformations
  • Matrices for Translation
  • Reflection, Rotation, Glide reflection
  • Shear and Stretch
  • Isometry and similarity matrices for the same.

Analytical Geometry

  • Definition of a conic
  • Derivation of the standard equation of Parabola
  • Ellipse
  • Hyperbola and Rectangular Hyperbola
  • Chords
  • Tangents & Normals

Vector Algebra

  • Vectors and Scalars Representations of vectors and operations of addition and subtraction
  • Scalar and vector products
  • Triple products, products 4 vectors, and more.

Probability Distribution

Random variable, probability functions, mathematical expectation, discrete and continuous distribution.

Complex Numbers

Complex Algebra Fundamental operations on complex numbers, Applications.

Algebraic Structures

Rings. Integral Domains and Fields, Group Structure.

Applications of Differentiation

  • Derivative as a rate measurer
  • Derivative as a measure of slope
  • Mean Value Theorems
  • Curve tracing

Applications of Integration

Definite integral and its applications

Differential Equations

Formation of differential equations, I order and II Order Linear Equations, Applications.

TN HSC Syllabus 2021 for Physics

The candidates need to prepare the below-given topics for Physics class XII Tamil Nadu board exam:

TN Class 12th Physics Syllabus 2021



Current Electricity

  • Electric Current, drift velocity
  • Ohm’s law
  • Electric power
  • Electrical resistivity
  • superconductivity
  • Combination of resistors

Effects of Electric Current

  • Healing effect
  • Joule’s law, magnetic effect of electric current
  • The magnetic dipole moment of a revolving electron
  • Conversion to ammeter and voltmeter, Bar magnet as an equivalent solenoid, and more.

Electromagnetic Induction And Alternating Current

Electromagnetic induction, Alternating current, Eddy current, AC generator, self-induction.

Electromagnetic Waves And Wave Optics

Electromagnetic waves and their characteristics, Transverse nature of electromagnetic waves, Emission and Absorption spectrum, Theories of light, Wavefront and Huygens principle, etc.

Atomic Physics

Atomic structure, Bohr’s model, Sommerfield’s atom model, Quantum numbers, x -rays production properties, detection, absorption, diffraction of x – rays, and more.

Dual Nature of Radiation and Matter

The photo-electric effect, Photocells and their application, Matter waves, electron microscope.

Nuclear Physics

Nuclear properties, Nuclear mass defect, Nature of Nuclear forces, Neutron discovery, Radioactivity, Nuclear fission.


Concept of space, time and mass, Frame of reference, Newtonian relativity, Special theory of relativity, Doppler effect of light,

Semiconductor devices and their applications

Semiconductor theory, Semiconductor doping, Formation of P-N Junction, Diode as a rectifier, Junction – transistors, Measuring Instruments, and more.

Communication Systems

  • Modes of propagation ground wave
  • Amplitude modulation, Antennas, and Transmission lines, TV.Transmission and reception
  • Video signal analysis, and more.

TN HSC Syllabus 2021 for Chemistry

Tamil Nadu state board class XII Chemistry Syllabus consists of following topics to be studied:

TN Class 12th Chemistry Syllabus 2021



Inorganic Chemistry

  • Atomic Structure II, Periodic Table
  • Coordination compounds & bio coordination compounds
  • Nuclear Chemistry, etc.

Physical Chemistry

  • Solid State
  • Thermodynamics, Chemical Equilibrium
  • Electro Chemistry II
  • Chemical Kinetics
  • Surface Chemistry, Electro Chemistry

Organic Chemistry

Isomerism in Organic Chemistry, Hydroxy derivatives, Ethers, Carbonyl Compounds, Biomolecules, Chemistry in Action, Carboxylic acid, Organic Nitrogen Compounds, Problems in Chemistry.

TN HSC Syllabus 2021 for Economics

For Economics subject candidates need to study the below-mentioned chapters to pass the exam:

TN Class 12th Economics Syllabus 2021



Nature and Scope of Economics

Definition of Economics, The divisions, and nature of economics, and their relationship with other subjects, static and dynamic concepts, Scope of micro and macro Economics, Nature of Economic Laws, Basic concepts in economics.

Basic Economic Problems

Basic economic problems of all societies, Production possibility curve.

Consumer’s Behavior

Characteristics of human wants, Concept of utility Marshallian approach, Consumers’ surplus and indifference curves theory, Indifference curve theory.

Law of Demand and Law of Supply

The concept of demand and the causes for the demand curve sloping downwards, Factors determining demand, Elasticity of demand, Factors determining Elasticity of demand, The concept supply, Factors or determinants of the supply curve, shifts in the supply curve.

Equilibrium Price

Concept of equilibrium, Concepts of static equilibrium and dynamic equilibrium, Diagram of equilibrium price, Time periods and price fixation.


The concept of production, The factors of production, Production function, Laws of returns and laws of returns to scale, Difference between Laws of Returns and Laws of Returns to Scale.

Cost and Revenue

The concepts of cost and revenue, The different kinds of costs and revenues, To develop skills to draw diagrams and to prepare tables,

Market Structure and Pricing

Structure and different kinds of markets, The characteristic features of perfect and imperfect competition, Product differentiation, Wastes of monopolistic competition, Monophony.

Marginal Productivity Theory of Distribution

The general theory of income distribution, The marginal productivity theory of factor pricing and its criticism, Theories of distribution, and more.

Simple Theory of Income Determination

The theory of income determination, Aggregate demand, and aggregate supply, consumption function, investment function, Govt.’s Spending, Shifts in aggregate demand, and more.

TN HSC Syllabus 2021 for Commerce

Commerce syllabus will help students develop insights into Organizations, ways of running it, Partnership, and more. Tamilnadu class 12 Commerce syllabus is given below.

TN Class 12th Commerce Syllabus 2021




Meaning and Types of Organization

Sole trader

Meaning of sole trader, Special features of a sole trader, Merits of a sole trader, Demerits of a sole trader.


Definition of partnership, Merits and Demerits of Partnership, Types of Partnership, Kinds of Partners, Rights and Duties of partners, Partner’s express and Implied authority, Partnership Deed, Dissolution of partnership, and more.

Companies I and II

Definitions, Differences between partnership and company, Kinds of companies, Differences between a private company and public company, Formation of a company, Memorandum of Association, Articles of Association, Prospectus, Shares, Allotment of shares, Debentures Types, Differences between Shares and Debentures.

Stock Exchange

Introduction, Procedures regarding new Issues, Stock Exchange, Investors and speculators Differences, SEBI, Mutual funds, Bombay Online Trading (BOLT).


Definition, Merits, and Demerits, Types of Cooperatives, Differences between companies and cooperatives.

Government in Business

Introduction, Types, Public Corporation, Government Companies, Differences between the private sector and the public sector.

How to Download TN HSC Syllabus 2021?

Students can follow the below-given steps to access TN Class 12th Syllabus 2021 on the Board’s official website.

  • Step 1  Visit the Tamil Nadu Board official website –
  • Step 2  Click on the link “12th Books”
  • Step-3  A new window will open up with the list of different subject PDFs.
  • Step 4   Download the syllabus PDF and start preparing yourself for the exam.

Tamil Nadu HSC Syllabus 2021 Highlights

Below is the table, we have provided short details of TN Class 12th Syllabus 2021:

Tamil Nadu State Board Class 12 Syllabus 2021 Basic Details
Particulars Details
Board Tamil Nadu HSC Board
Board Type State Board
Exam Conducting Body Directorate of Government Examinations (DGE) Tamil Nadu
Official Website
Syllabus Type HSC(Class 12th) TN State Board Syllabus

Tamil Nadu Board Exam Relevant Links

Tamil Nadu 12th Class Result

Tamil Nadu class 10th Time Table 2021

TN SSLS Syllabus 2021

Tamil Nadu Board Class 10th Model Paper 2021

Class 12th 2021 Model Paper of TN State Board 

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