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Tamil Nadu Class 12th Concepts: The Tamil Nadu Class 12 concepts and syllabus for 2022-23 is released by the Directorate of Government Examinations of the Tamil Nadu state. The authoritative body releases the syllabus for Arts, Science, and Commerce streams. The syllabus comprises important topics and marks distribution for each chapter. Students are advised to refer to the Tamil Nadu Class 12 concepts from syllabus mentioned in this article below.
By studying the concepts of every subject, there is an increased scope of gaining maximum marks in each subject. Students can prepare a study timetable of their own to plan when to study each topic by referring to the TN Class 12th Concepts mentioned in this article. This will help the students to prepare for the exam strategically. Keep reading to know the Tamil Nadu Class 12th Concepts in detail.
Before diving into the details of Tamil Nadu Class 12 concepts, let us have an overview of the exam.
| Exam Events | Details |
| Exam Name | Tamil Nadu Higher Secondary Certificate Examination |
| Conducting Body | Directorate of Government Examinations |
| Exam Level | Intermediate (Tamil Nadu Class 12th) |
| Exam Duration | 3 Hours |
| Frequency of Conduct | Once in a year |
| Streams | Arts, Science, Commerce |
The concepts for all the streams of Arts, Science and Commerce have been mentioned below. Students can refer to the topics individually and note down the topics covered by them during the exam preparation.
By studying all the topics of the English subject mentioned below, students will be able to tackle any type of question asked in the exam.
| Section | Topic |
| Prose | Two Gentlemen of Verona, In Celebration of Being Alive, The Chair, On the Rule of the Road |
| Poem | Our Casuarina Tree, All the World’s a Stage, Ulysses, A Father to his Son |
| Supplementary | God Sees the Truth but Waits, The Midnight Visitor, All Summer in a Day, |
| Grammar | Tenses, Modal Auxiliaries, Reported Speech, Prepositions, Prepositional phrases, Conjunctions, Connectives or Linkers, Active and Passive Voice, Interrogatives, Kinds of Sentences, Conditionals, Non-finite verbs, Articles and Determiners, Degrees of Comparison, Agreement of the Subject with the verb, |
All the concepts of Tamil Nadu Class 12 have been mentioned below. Students can go through all the topics in detail to score good marks in Physics.
| Unit | Topic |
| Electrostatics | Historical background of electric charges, Coulomb’s law, Superposition principle, Electric Field, Electric dipole, Gauss law, Electric flux, Distribution of charges in a conductor and action at points, and more |
| Current Electricity | Electric current, Ohm’s law, Energy and power in electrical circuits, Kirchhoff’s rule, Thermo electric current |
| Magnetism and Magnetic Effects of Electric Current | Basic properties of magnets, Ampere circuital law, Lorentz force |
| Electromagnetic Induction and Alternating Current | Electromagnetic Induction, Self-Induction, Methods of producing induced emf, Transformer, Alternating Current Power in AC circuits, Oscillation in LC circuits |
| Electromagnetic Waves | Displacement current and Maxwell’s correction to Ampere’s circuital law, Electromagnetic waves, Types of spectrum emission and absorption spectrum fraunhofer lines |
| Ray Optics | Ray optics, Spherical mirrors, Refraction, Thin lens, Prism |
| Wave Optics | Theories on light, Wave nature of light, Interference, Diffraction, Optical instruments, |
| Dual Nature of Radiation and Matter | Electron emission, Matter waves, Photo electric effect, X-ray spectra continuous X-ray spectra, Characteristic X-ray spectra |
| Atomic and Nuclear Physics | Electric discharge through gases, Properties of cathode rays, Atomic spectra, Nuclear force, Nuclear fission, Nuclear fusion |
| Electronics and Communication Systems | Energy band diagram, DIODES, The bipolar junction transistor, Digital electronics, Modulation |
| Recent Developments in Physics | Nano science and nano technology, Robotics |
All the topics of Chemistry have been mentioned below for student’s reference. It is advisable for them to go through all the topics in detail to score good marks
| Unit | Topic |
| Metallurgy | Occurrence of metals, Concentration of ores, Extraction of crude metal, Refining process, |
| P-block Elements -I | General trends in properties of p-block elements, Group 13 (Boron group) elements, Group 14 (Carbon group) elements |
| P-block Elements -II | Group 15 (Nitrogen group) elements, Oxygen, Group 17 (Halogen group) elements |
| 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 f-block elements |
| Coordination Chemistry | Coordination compounds and double salts, Definition of important terms pertaining to co-ordination compounds, Nomenclature of coordination compounds, Theories of coordination compound |
| Solid State | General characteristics of solids, Crystal lattice and unit cell, Primitive and Non-primitive unit, Imperfections in solids |
| Chemical Kinetics | Rate of chemical reaction, Molecularity, Integrated rate equation, Half life period of a reaction, Arrhenius equation |
| Ionic Equilibrium | Acids and bases, Strength of Acids and Bases, Ionisation of water, The pH Scale, Ionistion of Weak Acids, Common ion effect, Buffer Solution, Solubility Product |
| Electro Chemistry | Conductivity of electrolytic solution, Variation of molar conductivity with concentration, Thermodynamics of cell reactions, Nernst equation |
| Surface chemistry | Adsorption and Absorption, Characteristics of adsorption, Catalysis Positive and Negative Catalysis, Colloid, dispersion Phase and dispersion medium |
| Hydroxy Compounds and Ethers | Classification of Alcohols, IUPAC Nomenclature, |
| Carbonyl Compounds and Carboxylic Acids | Nomenclature of Aldehyde and Ketones, Structure of carbonyl group, General methods of preparation of Aldehydes and Ketones, Physical properties of Aldehydes and Ketones |
| Organic Nitrogen Compounds | Nitro Compounds, Amines – Classification |
| Bio-Molecules | Carbohydrate, Proteins, Nucleic acids, |
Students are advised to practice all the problems of Tamil Nadu Class 12 Mathematics subject so that they can handle any type of question asked in the exam.
| Unit Name | Topic |
| Applications of Matrices and Determinants | Introduction, Inverse of a Non-Singular Square Matrix, Adjoint of a square Matrix, Properties of inverses of matrices, Row-Echelon form and others. |
| Complex Numbers | Introduction to Complex Numbers, Powers of imaginary unit, Rectangular form, Properties of complex numbers, Geometrical representation of conjugate of a complex number, Properties of Complex Conjugates, others. |
| Theory of Equations | Introduction, Basics of Polynomial Equations, Different types of Polynomial Equations, Quadratic Equations, Vieta’s Formulae and Formation of Polynomial Equations and more. |
| Inverse Trigonometric Functions | Introduction, Some Fundamental Concepts, Domain and Range of trigonometric functions, Graphs of functions, Amplitude and Period of a graph, Inverse functions and more. |
| Two Dimensional Analytical Geometry-II | Introduction, Circle, Equation of a circle in standard form, Conics, The general equation of a Conic, Parabola, Hyperbola, Geometric description of conic section, and more. |
| Applications of Vector Algebra | Introduction, Geometric Introduction to Vectors, Scalar Product and Vector Product, Geometrical interpretation, Application of dot and cross products in Geometry, Vector triple product and more. |
| Applications of Differential Calculus | Early Developments, Meaning of Derivatives, Derivative as rate of change, Equations of Tangent and Normal, A Limit Process and more |
| Differentials and Partial Derivatives | Introduction, Linear Approximation and Differentials, Errors: Absolute Error, Relative Error, and Percentage Error, Differentials, |
| Applications of integration | Introduction, Fundamental Theorems of Integral Calculus and their Applications, Improper Integrals, Reduction Formulae, Gamma Integral, Evaluation of Bounded Plane Area by Integration |
| Ordinary Differential Equations | Introduction, Differential Equation, Order, and Degree, Formation of Differential Equations, Solution of First Order and First Degree Differential Equations, Applications of First Order Ordinary Differential Equations. |
| Probability Distributions | Random Variable , Types of Random Variable, Discrete random variables, Cumulative Distribution Function or Distribution Function, Continuous Distributions, Distribution function from Probability density function |
| Discrete Mathematics | Binary Operations, Definitions, Some binary operations on Boolean Matrices, Modular Arithmetic, Compound Statements, Logical Connectives, and Truth Tables, Duality. |
Below mentioned are the frequently asked questions related to TN Class 12th Concepts
Q.1: Where can I find all the concepts related to Tamil Nadu Class 12?
Ans: Students download subject-wise topics from the official website.
Q.2: What is the conducting body of Tamil Nadu Class 12 exams?
Ans: Tamil Nadu Class 12 exams are conducted by the Directorate of Government Examinations
Q.3: What is the exam duration of Tamil Nadu Class 12 exams?
Ans: Students are required to complete the examination within the duration of 3 hours
Q.4: What are the topics covered in Tamil Nadu Class 12th Concepts 2022, English?
Ans: The topics covered in English language of Tamil Nadu Class 12 include Prose, Poem, Supplementary, and Grammar
Q.5: Where can I find all the details regarding Tamil Nadu Class 12 Exams?
Ans: Students can find all the details about Tamil Nadu Class 12 exams at Embibe.
Related Links:
| Tamil Nadu State Board Class 12 Exam | Tamil Nadu 12th Board Timetable 2022 Released: Check Here |
| TN Board Results 2022 – Check Scorecard | TN 12th Result Analysis 2022: Check Details |
We hope this detailed article on Tamil Nadu Class 12th Concepts helps you. For more updates on Tamil Nadu Class 12th, stay tuned to Embibe.
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