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Tamil Nadu Class 12 Chemistry Sample Paper 2026 is a great resource for last minute revision. The Directorate of Government Examination Tamil Nadu is all set to hold Class 12th Chemistry exam on March 9, 2026. Hence, you must start solving the TN 12th Chemistry sample paper 2026 now. DGE Tamil Nadu releases the latest sample papers on its official website at dge.tn.gov.in. Solving the sample papers will help you evaluate your preparation level and gain confidence. With the exam time approaching, you must have completed Tamil Nadu Class 12 Chemistry Syllabus 2026 on time. Sample papers will allow you to know what are your strengths and weaknesses and you can work accordingly based on that. By regularly solving the questions, you can also improve their speed and accuracy.
The Chemistry sample paper consists of 38 questions out of 70. The sample paper is divided into 4 parts. The first part includes 15 MCQs of 1 mark each. The second part includes very short questions and the third part has short questions. These sections will include questions of 2 and 3 marks respectively. In the fourth section, you will find long questions. In these questions, you will get internal choices. They can attempt the questions that they know the best. For more details related to the Tamil Nadu Class 12 Chemistry Sample Paper 2026, read below:
Also Check: Tamil Nadu Class 12 Chemistry Previous Year Question Paper
Tamil Nadu Class 12 Chemistry Sample Paper 2026 PDF
You can download the latest PDF of the Tamil Nadu Class 12 Chemistry Sample Paper 2026 from the table given below and use it to efficiently prepare for the exam:
Question Papers | |
|---|---|
Question Paper I | |
Question Paper II | |
Question Paper III | |
Question Paper IV |
Also Read: Tamil Nadu Class 12 Physics Sample Paper 2026
Tamil Nadu Class 12 Chemistry Sample Paper 2026: Structure
The following structure will be followed by DGE Tamil Nadu to frame the question paper in the board exam:
- The duration of the question paper is 3 hours and 70 marks are provided for the question paper.
- The question paper is divided into four parts.
- 15 MCQs will be asked in the first part. It is compulsory to answer every question in the first part.
- In Part 2, answer any six questions. Question No. 24 is compulsory.
- In Part 3, answer any six questions. Question No. 33 is compulsory.
- In Part 4, answer all the questions. There are five questions in this section.
- Internal choices will be included in the question paper.
Tamil Nadu Class 12 Chemistry Syllabus 2026
You can refer to the information about the detailed syllabus for Chemistry from the table given below to prepare efficiently for the exam:
Units | Topics |
|---|---|
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 Equillibrium | 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 |
Also Read - Tamil Nadu Class 12 Question Paper 2026
Tamil Nadu Class 12 Chemistry Sample Paper 2026 Pattern
The Tamil Nadu Class 12 Chemistry exam will be conducted for 100 marks where 70 marks will be for theory paper and 30 marks for practical exam. The question paper is divided into 4 parts; Part I, II, III, and IV, with internal choices in the last 3 parts. Check out the table below to know the latest Tamil Nadu Class 12 Chemistry Sample Paper 2026 Pattern:Part | Questions | Marks | Instructions |
|---|---|---|---|
I (MCQs/ Objective) | 15 compulsory | 15 (1 mark each) | Choose correct option from 4 alternatives. |
II (Very Short answer questions) | Answer 6 (Ques. no. 24 is compulsory) | 12 (2 marks each) | Very short answers. |
III (Short answer questions) | Answer 9 (Ques. no. 33 is compulsory) | 18 (3 marks each) | Paragraph-length responses. |
IV (Long answer questions/ Essay) | All 5 compulsory | 25 (5-10 marks each) | Detailed answers. |
You can regularly visit the page to get updates related to the Tamil Nadu Class 12 Chemistry sample paper. We will keep adding the latest sample papers for you to practice and score good marks.
FAQs
Students can go through the Tamil Nadu Class 12 Chemistry Sample Paper 2026 to know the types of questions asked in the board exam. This will give them a good idea about the complete pattern of the question paper.
Students can check out the marking scheme through the Tamil Nadu Class 12 Chemistry Sample Paper 2026. They can check the highest marks allotted to a chapter. Accordingly, they can focus more on such chapters.
Students can score high marks by preparing well for the board exam. They need to first focus on the syllabus and then solve the Tamil Nadu Class 12 Chemistry Sample Paper 2026. Regular practice will help students to perform better and score good marks.
To pass the Tamil Nadu Class 12 Chemistry Exam 2026, students need to score at least 35 marks out of 100. Students scoring less than 35 marks will have to appear for a supplementary exam.
From the official website of DGE Tamil Nadu, students can download the latest Tamil Nadu Class 12 Chemistry Sample Paper 2026 in PDF format.













