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Tamil Nadu Class 12 Chemistry Previous Year Question Paper:
Students appearing for the upcoming TN Class 12 Chemistry board exam should refer to previous years’ question papers, as these will help them understand the marking scheme, exam difficulty level, and question patterns. Practicing these papers gives students insight into chapter-wise weightage and the types of questions commonly asked. The Chemistry board exam carries 70 marks and is conducted over a duration of 3 hours. The question paper is divided into four parts: Part I includes 15 multiple-choice questions of 1 mark each; Part II contains 9 questions, out of which students must answer 6, each carrying 2 marks; Part III consists of 9 short-answer questions, from which 6 must be attempted, each worth 3 marks; and Part IV features 5 long-answer questions of 5 marks each, with internal choices provided.
Also Check
Tamil Nadu Class 12 Chemistry Syllabus 2025-26
Along with the previous year's question papers, students are advised to solve the
TN Class 12 Sample Paper 2025-26
for better preparation. Moreover, the TN class 12th practical exams will be held in February 2026 from 1.30 to 4.30 p.m., and the chemistry theory paper will be conducted on March 9, 2026. To download the Tamil Nadu Class 12 Chemistry Previous Year Question Paper, students can read the article below.
Latest Update:
- Dec 11, 2025: Directorate of Government Examinations (DGE), Tamil Nadu released the Tamil Nadu 12th exam time table 2026 on November 4, 2025. TN 12th exam 2026 will be held from March 2 to 26, 2026. TN 12th practical exam 2026 will be held from Feb 9 to 14, 2026.
Tamil Nadu Class 12 Chemistry Previous Year Question Paper- Download PDF
The TN Class 12 Chemistry questions from the previous year comprised a combination of objective and subjective questions. Students preparing for the board exams must effectively practice the previous year's question papers for a thorough idea of the types of questions asked, vital concepts, and marking schemes. Given below are the TN Class 12 Chemistry previous question papers. Students can learn various subjects and concepts simply and interestingly.TN Class 12 Chemistry Previous Year Question Paper | Download Pdf |
|---|---|
| TN Class 12 2025 Chemistry Question Paper | Download Pdf |
| TN Class 12 2024 Chemistry Question Paper | Download Pdf |
TN Class 12 2023 Chemistry Question Paper | |
TN Class 12 2022 Chemistry Question Paper | |
TN Class 12 2021 Chemistry Question Paper | |
TN Class 12 2020 Chemistry Question Paper | |
TN Class 12 2019 Chemistry Question Paper |
Steps to download Tamil Nadu Class 12 Chemistry Previous Year Question Paper
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- Step 1: Visit the official website of the TN board - dge.tn.gov.in.
- Step 2: Navigate to the home page and click on the "Question Papers" under the service section.
- Step 3: A new page with the year question papers will be displayed.
- Step 4: Students can select the required year download the chemistry question paper and save it for future reference.
TN Class 12 Chemistry Previous Year Question Paper- Exam Pattern
The Tamil Nadu Class 12 Chemistry exam comprises 10 internal assessment marks, 20 practical marks, and a 70-mark theory paper. The theory question paper is divided into four parts. Part I carries 15 marks and includes 15 multiple-choice questions of one mark each. Part II is allotted 12 marks and contains 9 very short answer questions, out of which students must answer 6, with each question carrying 2 marks. Part III consists of 9 short-answer questions, of which 6 must be attempted, each worth 3 marks for a total of 18 marks. Part IV includes 5 long-answer questions of 5 marks each, making up 25 marks, and this section also offers internal choices. There is no negative marking in the exam. The information in the tables below includes the total number of questions, the number of necessary attempts, the time allotted, and other details.Sections | No. of Questions | Marks | Exam Pattern |
|---|---|---|---|
1 | 30 | 30 |
All the questions are compulsory to attempt. |
2 | 15 | 45 |
Any 15 questions out of 21 are compulsory to attempt. |
3 | 7 | 35 |
Any 7 Questions out of 12 are compulsory to attempt. |
4 | 4 | 40 |
or
Any one set of questions is compulsory to attempt.
Any 3 questions out of 6 are compulsory to attempt. |
Below is the marking scheme according to the TN 12th exam pattern for Chemistry:
Sections | Marks | Percentage |
|---|---|---|
Summary | 8 | 24 |
Short Answer | 12 | 34 |
Very Short Answer | 21 | 24 |
Objective | 30 | 18 |
Total | 100 |
What are the benefits of downloading the Tamil Nadu 12th Chemistry Previous Year Question Paper?
You must review the previous year's Tamil Nadu 12th Chemistry Question Paper. The following benefits come with downloading the Tamil Nadu 12th Chemistry Previous Year Question Paper:- Helps you understand the Tamil Nadu 12th Chemistry exam pattern and marking scheme.
- Familiarizes you with the different types of questions asked in board exams.
- Allows you to practice completing the paper within the actual exam time.
- Improves your writing speed by solving papers in the given time duration.
- Lets you evaluate your answers and check their accuracy after solving.
- Aids in revising the entire syllabus effectively.
- Helps you recognize frequently asked questions in board exams.
Students will learn about frequently asked questions, important topics, etc. by practicing and solving these class 12 previous year question papers. For more information regarding TN Class 12 Exam 2026 keep visiting this page!
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