Tamil Nadu Class 12 Chemistry Syllabus 2025 is very extensive. The syllabus will include chapters like Metallurgy, P-block elements -I, P-block elements -II, Transition and inner transition elements, Coordination chemistry, Solid state, Chemical kinetics, Ionic Equilibrium, Electrochemistry, Surface chemistry, Hydroxy compounds and ethers, Carbonyl compounds and carboxylic acids, Organic nitrogen compounds, and Biomolecules. Students must give enough time to complete each chapter.
The PDF of the Tamil Nadu 12th Syllabus 2025 will be listed on the official website of the Directorate Of Government Examinations. Now that the Tamil Nadu 12th Time Table 2025 has been released students must pick up important resources that are needed to prepare for the Tamil Nadu 12th Board 2025 one of them being the syllabus. Check out more information about the Tamil Nadu Class 12 Chemistry Syllabus 2025 here:
DownloadTamil Nadu Class 12 Chemistry Syllabus 2025-26 here
Tamil Nadu Class 12 Chemistry Syllabus 2025
Students must complete the syllabus for the board exams at least one month before the board exams are to be conducted. Recently, the dates for Tamil Nadu Class 12 Board Exams 2025 were also released on the official website so the students must gear up. Check the details of the Tamil Nadu Class 12 Chemistry Syllabus 2025 from the table given belong:
Units | Chapters |
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, Ionisation of Weak Acids, Common ion effect, Buffer Solution, Solubility Product |
Electrochemistry | 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 |
Biomolecules | Carbohydrates, Proteins, Nucleic acids. |
TN Class 12 Exams 2026 Important Tips
Students can go through the tips and tricks to prepare for the Tamilnadu exams 2026. This will help them to plan their study schedule in a better way and score well in the Tamil Nadu Class 12 result.
- Students must set a goal for themselves, which they should aim to achieve during the course of preparations. Setting a high bar is important for students to excel and perform better in the result.
- Having set their goal, they must assess the exam pattern and Tamilnadu 12th syllabus 2026. This will help them develop an understanding of each subject.
- It is advisable that students must make a strong action plan to achieve their goals. This must involve studying daily, practicing consistently, making sufficient revisions, making notes, and more.
- After completing the Tamilnadu 12th syllabus, students must track their progress by assessing themselves and practicing Tamilnadu Class 12 model question papers. This will help the students analyze their preparations, and know their strengths and weaknesses.
- After the release of the Tamil Nadu Class 12 date sheet, students must dedicate maximum time for the proper revision of the subjects whose exams are scheduled prior.
Tamil Nadu Class 12th Chemistry syllabus 2025-26: How to Download
Tamil Board 12th syllabus shall be downloaded by following the steps shown below.
Step 1: First and foremost one has to visit the official website of the Tamil Board.
Step 2: After that go to the primary menu on the home page and click on the option of the syllabus.
Step 3: A new window will pop up which will show the syllabus for all the individual streams and the subjects will also be mentioned there in PDF format.
Step 4: The candidates need to click onto the link to the PDF so as to download the syllabus.
