Written By sandeep
Last Modified 08-11-2024

Tamil Nadu State Board Class 12 Topics

Tamil Nadu State Board Class 12 exams are extremely important as they mark a transition between your school education and higher studies. So, you must diligently prepare for these exams and try your best to score high marks. At Embibe, you can study and practise all important topics for the 12th Tamil Nadu State Board. You can use our complete range of study materials with 3D video explanations designed by experts.

You can learn all concepts using our books with detailed explanations of all important topics in an easy-to-understand manner with the aid of the 3D video interactive lessons. This article will walk you through the most important subject-wise topics for the TN Board Class 12 exams, which you can use for the exam preparation plan.

Subject-wise Important Topics for Tamil Nadu State Board Class 12

To pass the Tamil Nadu State Board Class 12 exams, you must clearly understand the important topics covered in each subject. In the tables below, you can find the important topics for all subjects covered under the TN State Board Class 12 syllabus.

Important Topics for Tamil Nadu State Board Class 12 Physics

Here is the table that will give you an idea about the important Tamil Nadu State Board Class 12 topics in the Physics syllabus:

Sl.No.	Chapter Name	Topics
1	Electrostatics	Coulomb’s Law Electric Field and Electric Lines Electric Dipole and Its Properties Electrostatic Potential and Potential Energy Gauss Law and Its Application
2	Current Electricity	Electric Current and Drift Velocity Ohm’s Law and Resistance Combinations of Resistors Electric Energy and Power Electric Cells and Batteries and their Combinations
3	Magnetism and Magnetic Effects of Electric Current	Introduction to Magnetism Coulomb’s Inverse Square Law of Magnetism Torque Acting on a Bar Magnet in Uniform Magnetic Field Magnetic Properties Classification of Magnetic Materials
4	Electromagnetic Induction and Alternating Current	Electromagnetic Induction Eddy Currents Self Induction Methods of Producing Induced EMF AC Generator
5	Electromagnetic Waves	Displacement Current and Maxwell’s Equations Electromagnetic Waves Emission Spectrum, Absorption Spectrum and Fraunhofer Lines
6	Optics	Reflection From Plane Surface Reflection from Spherical Surface Speed of Light, Refractive Index and Optical Path Refraction Critical Angle and Total Internal Reflection
7	Dual Nature of Radiation and Matter	Electron Emission and Photoelectric Effect Matter Waves and De Broglie Wavelength X-Rays
8	Atomic And Nuclear Physics	Discharge Tube and Electron Discovery Millikan’s Oil Drop Experiment J.J. Thomson’s Atomic Model Rutherford’s Atomic Model Bohr’s Atomic Model
9	Semiconductor Electronics	Types of Semiconductors Diodes Bipolar Junction Transistor (BJP) Digital Electronics Boolean Algebra
10	Communication Systems	Modulation Elements of an Electronic Communication System Antenna Size Propagation of Electro Magnetic Waves Satellite Communication
11	Recent Developments in Physics	Developments in Science Developments in Technology Developments in Medicine

Important Topics for Tamil Nadu State Board Class 12 Mathematics

In the below table, we have provided the important Tamil Nadu State Board Class 12 topics in the Maths syllabus:

S.No.	Chapter Name	Topics
1	Applications of Matrices and Determinants	Inverse of a Non-Singular Square Matrix Elementary Transformations of a Matrix Applications of Matrices: Solving System of Linear Equations Applications of Matrices: Consistency of System of Linear Equations by Rank Method
2	Complex Numbers	Introduction to Complex Numbers Basic Algebraic Properties of Complex Numbers and Properties of Conjugate and Modulus Geometry and Locus of Complex Numbers Polar and Euler Form of a Complex Number De Moivre’s Theorem and its Applications
3	Theory of Equations	Basics of Polynomial Equations and its Formation Descartes Rule Polynomial Equations with No Additional Information
4	Inverse Trigonometric Functions	Some Fundamental Concepts Sine Function and Inverse Sine Function The Cosine Function and Inverse Cosine Function The Tangent Function and the Inverse Tangent Function The Cosecant Function and the Inverse Cosecant Function
5	Two Dimensional Analytical Geometry-II	Circle Conics Conic Sections Parametric form of Conics Tangents and Normals to Conics
6	Applications of Vector Algebra	Geometric Introduction to Vectors Scalar Product and Vector Product Scalar Triple Product Vector Triple Product Jacobi’s Identity and Lagrange’s Identity
7	Applications of Differential Calculus	Meaning of Derivatives Mean Value Theorem Series Expansions Indeterminate Forms Applications of First Derivative
8	Differential and Partial Derivatives	Linear Approximations and Differentials Functions of Several Variables Limit and Continuity of Functions of Two Variables Partial Derivatives Linear Approximation and Differential of a Function of Several Variables
9	Applications of Integration	Definite Integral as the Limit of a Sum Fundamental Theorems of Integral Calculus and their Applications Bernoulli’s Formula Improper Integrals Reduction Formulae
10	Ordinary Differential Equations	Differential Equations and Classification Formation of Differential Equations Solution of Differential Equations and Applications
11	Probability Distributions	Random Variable Types of Random Variable Continuous Distributions Mathematical Expectation Theoretical Distributions: Some Special Discrete Distributions
12	Tests of Significance – Basic Concepts and Large Sample Tests	Introduction to Parameter and Statistic and Sampling Distribution Standard Error Null Hypothesis and Alternative Hypothesis
13	Tests Based on Sampling Distributions-I	Student’s T-Distribution and its Applications Chi-Square Distribution and Its Applications
14	Tests Based on Sampling Distributions-II	F-Distributions and Its Applications
15	Correlation Analysis	Correlation and Scatter Diagram Karl Pearson’s Correlation Coefficient Spearman’s Rank Correlation Coefficient Yule’s Coefficient of Association
16	Regression Analysis	Types of Regression and Uses Why Are There Two Regression Lines? Method of Least Squares Properties of Regression Coefficients and Difference Between Correlation and Regression
17	Index Numbers	Types and Uses of Index Numbers Methods of Constructing Index Numbers Weighted Index Numbers Consumer Price Index Numbers
18	Time Series and Forecasting	Definition and Components of Time Series Measurements of Components Forecasting
19	Vital Statistics and Official Statistics	Vital Statistics Official Statistics

Important Topics for Tamil Nadu State Board Class 12 Chemistry

Below we have listed all the important Tamil Nadu State Board Class 12 topics for the Chemistry syllabus:

S.No.	Chapter Name	Topics
1	Metallurgy	Occurrence of Metals Concentration of Ores Extraction of Crude Metal Thermodynamic Principle of Metallurgy Electrochemical Principle of Metallurgy
2	p-Block Elements – I	Introduction to p-block Elements General Trends in Properties of p-Block Elements Group 13 (Boron Group) Elements Group 14 (Carbon Group) Elements
3	p-Block Elements – II	Group 15 (Nitrogen Group) Elements Group 16 (Oxygen Group) Elements Group 17 (Halogen Group) Elements Group 18 (Inert Gases) Elements
4	Transition and Inner Transition Elements	Introduction to Transition and Inner Transition Elements Position of d-Block Elements in The Periodic Table Electronic Configuration General Trend In Properties Important Compound of Transition Elements
5	Coordination Chemistry	Coordination compounds and double salts Werner’s theory of coordination compounds Definition of important terms pertaining to coordination compounds Nomenclature of coordination compounds Isomerism in coordination compounds
6	Solid State	General characteristics of solids Classification of solids Classification of crystalline solids Crystal lattice and unit cell Primitive and non-primitive unit cell
7	Chemical Kinetics	Rate of a chemical reaction Rate law and rate constant Molecularity The integrated rate equation Half life period of a reaction
8	Ionic Equilibrium	Introduction To Ionic Equilibrium Acids And Bases Strength Of Acids And Bases Ionisation Of Water pH
9	Electro Chemistry	Introduction To Electrochemistry Conductivity Of Electrolytic Solution Variation Of Molar Conductivity With Concentration Electrochemical Cell Thermodynamics Of Cell Reactions
10	Surface Chemistry	Adsorption and absorption Catalysis Enzyme catalysis Zeolite catalysis Colloid, dispersion phase, and dispersion medium
11	Hydroxy Compounds and Ethers	Introduction To Alcohols, Phenols And Ethers Structure Of Functional Groups Of Alcohols, Phenols And Ethers Classification And Nomenclature Of Alcohols Preparation Of Alcohols Tests Of Alcohols
12	Carbonyl Compounds and Carboxylic Acids	Introduction To Carbonyl Compounds Nomenclature Of Aldehydes And Ketones Structure Of Carbonyl Group General Methods Of Preparation Of Aldehydes And Ketones Physical Properties Of Aldehydes And Ketones
13	Organic Nitrogen Compounds	Nitro compounds Amines – Classification Diazonium salts Cyanides and isocyanides
14	Biomolecules	Carbohydrates Proteins Lipids Vitamins Nucleic acids
15	Chemistry In Everyday Life	Introduction To Chemistry In Everyday Life Drug Food Additives Cleansing Agents Polymers

Important Topics for Tamil Nadu State Board Class 12 Biology

Under TN Board Class 12 Biology, you will study Zoology and Botany topics separately. We have given the important topics under both branches of Biology in the section ahead:

Important Topics for Tamil Nadu State Board Class 12 Zoology

In the following table, you can check the list of important Tamil Nadu State Board Class 12 topics for the Zoology syllabus:

S.No.	Chapter Name	Topics
1	Reproductive Health	Introduction to Reproductive Health, Its Needs, Problems and Strategies Amniocentesis and its statutory ban Social impact of sex ratio, female foeticide and infanticide Population explosion and birth control Medical Termination of Pregnancy (MTP)
2	Principles of Inheritance and Variation	Multiple alleles Human blood groups Genetic control of Rh factor Sex determination Sex linked inheritance
3	Molecular Genetics	Gene as the functional unit of inheritance In search of the genetic material DNA is the genetic material Chemistry of nucleic acids RNA world
4	Evolution	Origin of life – Evolution of life forms
5	Applications of Biotechnology	Applications in Medicine Gene therapy Stem Cell Therapy Molecular Diagnostics Transgenic Animals
6	Classical Genetics	Introduction To Classical Genetics Heredity And Variation Mendelism Different Types of Cross Intragenic And Intergenic Gene Interactions
7	Environmental Issues	Pollution Air Pollution Water Pollution Noise Pollution Agrochemicals

Important Topics for Tamil Nadu State Board Class 12 Botany

Here is a quick rundown of all the subject-wise important chapters you will need to study for your Tamil Nadu State Board Class 12 Biology-Botany:

S.No.	Chapter Name	Topics
1	Asexual and Sexual Reproduction in Plants	Introduction To Reproduction In Plants And Plant Embryology Asexual Reproduction and Sexual Reproduction Vegetative Reproduction Pre-Fertilization Structure and Events Fertilization
2	Principles of Ecology	Introduction To Ecology Ecological Factors Ecological Adaptations Dispersal Of Fruits And Seeds
3	Principles and Processes of Biotechnology	Development of biotechnology Methods of biotechnology Advancements in modern biotechnology Rules for genetic engineering Methods of gene transfer
4	Plant Tissue Culture	Basic concepts in plant tissue culture Plant tissue culture techniques and types Plant regeneration pathway Applications of plant tissue culture Conservation of plant genetic resources
5	Environmental Issues	Green house effect, ozone depletion Forestry Deforestation Afforestation Alien invasive species
6	Plant Breeding	Relationship between human and plants Domestication of plants Origin of agriculture History of agriculture Organic agriculture
7	Economically Useful Plants and Entrepreneurial Botany	Food plants Spices and condiments Fibre Timber Latex

FAQs on Tamil Nadu State Board Class 12 Topics

Let us take a look at the most frequently asked questions on Tamil Nadu State Board Class 12 topics:

Q: Are the topics in Tamil Nadu Education Board Class 12 easy?

Ans: Although the Tamil Nadu Education Board Class 12 topics are difficult, it is possible to pass with flying colours. You can crack the TN Class 12th exams with the help of books, mock tests, sample papers, and other study stuff at Embibe.

Q: Where can I find the videos for the TN Class 12 topics?

Ans: You can find the subject-wise videos for the TN Class 12 topics at Embibe.

Q: Where can I find the practice questions related to Tamil Nadu Class 12 Chemistry chapters?

Ans: Students can solve the practice questions for Tamil Nadu Class 12 Chemistry chapters at Embibe.

Q: What are some ways to get the top scores in TN Board Class 12?

Ans: The best method to study for the TN Board Class 12 exam is to plan ahead of time and cover all of the topics thoroughly. Then solve as many sample papers and previous year’s question papers as possible at Embibe.

Q: Who conducts the Tamil Nadu 12th Board exams?

Ans: The Directorate of Government Examinations (DGE) conducts the Class 12 or HSC Tamil Nadu board exams.

We hope this article on the Tamil Nadu State Board Class 12 topics helps you. Embibe now offers TN Board Class 12 mock tests, allowing you to step up your preparation.

Stay tuned to Embibe for the latest updates on the TN State Board Class 12 exams.