TBSE 12th Chemistry Exam Pattern 2026 – Check Marking Scheme 

Abhishek Joshi

Updated on - Sep 15, 2025

The TBSE 12th Chemistry Exam Pattern 2026 has a very straightforward outline. Thus, you can understand it easily. The exam pattern’s knowledge will guide you about various aspects. You will come to know about the question paper’s style and marking pattern. Even the weightage criteria will become clear in your mind. So, if you have started preparing for the TBSE 12th Exam 2026, then make sure to follow only the new exam pattern. 

The TBSE 12th Exam Pattern 2026 doesn’t have any complicated structure. Just by sparing a few minutes of your time, you can understand the exact exam pattern. The complete assessment of the Chemistry exam is one hundred marks. Out of this valuation, seventy marks are for the main theory exam. Thirty marks are for the practical paper. In the theory question paper, you will see MCQs, very short, long, and short types of questions. This exam doesn’t have a negative marking structure. 

If you are looking for a detailed article on the TBSE 12th Chemistry Exam Pattern 2026, then this write-up will surely help you. Read the upcoming paragraphs very carefully and note down the essential points related to the exam pattern. 

TBSE 12th Chemistry Exam Pattern 2026 – Section-Wise 

The TBSE 12th Chemistry Exam Pattern is very easy to comprehend. The whole assessment of the Chemistry paper is one hundred marks. The theory exam will carry seventy marks, and its timeline will be three hours and fifteen minutes. Thirty marks are distributed for the practical assessment. In the theory paper, there will be six sections from A to F. In section A, you will find ten MCQs of one mark each. Section B will consist of ten very short questions of one mark each.

In Section C, you have to answer five short questions of two marks each. Section D consists of six short questions of three marks each. In Section E, you will have to solve three long questions of four marks each. In Section F, you must answer two long questions of five marks each. If you want a simple analysis of the TBSE 12th Chemistry question paper pattern, then the table below will guide you. 

Section 

Type of questions 

Number of questions  

Marks allotted 

A

MCQs 

Question numbers 1 to 10 – 1 mark each 

10 x 1 = 10 

B

Very short 

Question numbers 11 to 20 – 1 mark each 

10 x 1 = 10 

C

Short 

Question numbers 21 to 25 – 2 marks each 

5 x 2 = 10 

D

Short 

Question numbers 26 to 31 – 3 marks each 

6 x 3 = 18 

E

Long 

Question numbers 32 to 34 – 4 marks each 

3 x 4 = 12 

F

Long 

Question numbers 35 and 36 – 5 marks each 

2 x 5 = 10 

Total 

 

36 questions 

70 marks 

Also Read: TBSE 12th Chemistry Syllabus 2026 

TBSE 12th Chemistry Marking Scheme 2026 

If you are looking for the TBSE 12th Chemistry chapter-wise marking scheme, then the table below will put an end to your confusion. Here is an easy analysis of the marking scheme - 

Sections 

Type of questions

Number of questions

Marks allotted 

Solutions 

MCQs/Very Short/Long 

4

7

Electrochemistry 

MCQs/Short/Long

3

9

Chemical kinetics 

MCQs/Very Short/Short  

4

7

d- & f- block elements 

MCQs/Short/Long 

3

7

Coordination compounds  

MCQs/Very Short/Short

4

7

Haloalkanes & Haloarenes  

MCQs/Very Short/Short

3

6

Alcohols, phenols, & ethers 

MCQs/Very Short/Long

3

6

Aldehydes, ketones, and carboxylic acids 

MCQs/Very Short/Long

4

8

Organic compounds containing nitrogen 

MCQs/Very Short/Short

4

6

Biomolecules 

MCQs/Very Short/Short

4

7

Total 

 

36 questions

70 marks 

Practical Assessment – 

 

Volumetric analysis – 8 marks 

Salt analysis – 8 marks  

Organic analysis – 4 marks 

Lab notebook – 3 marks  

Viva – 2 marks 

Attendance – 5 marks  

 

 

30 marks 

TBSE 12th Chemistry Exam Total Valuation 

 

 

100 marks 

Also Read: TBSE 12th Previous Year Question Papers 

TBSE 12th Chemistry Unit Wise Marking Scheme 2026 

Once you understand the TBSE 12th Chemistry unit-wise weightage pattern, then it will become very easy to draft a correct study schedule. Here are the details in a table format - 

Topics/Units

Weightage% 

Marks allotted 

Solutions 

10%

7

Electrochemistry 

12%

9

Chemical kinetics 

10%

7

d- & f- block elements 

10%

7

Coordination compounds  

10%

7

Haloalkanes & Haloarenes  

9%

6

Alcohols, phenols, & ethers 

9%

6

Aldehydes, ketones, and carboxylic acids 

11%

8

Organic compounds containing nitrogen 

9%

6

Biomolecules 

10%

7

Total 

100%

70 marks 

The percentages written above are the approximate values as per the latest TBSE 12th Chemistry Exam Pattern. If you want to obtain the official exam pattern from the board’s online portal, then you can visit tbse.tripura.gov.in. 

Also Read: TBSE 12th Admit Card 2026 

How to Use the TBSE 12th Chemistry Exam Pattern 2026?

You can use the TBSE 12th Chemistry Exam Pattern 2026 in these ways – 

  • Spare some time to understand the TBSE 12th Chemistry Exam Pattern. It will give you a complete idea about the high-weightage chapters. Once you know the weightage, you can create a proper study plan. 

  • Always solve past years’ Chemistry question papers and sample papers. It will give you the exact knowledge about the exam pattern. 

  • If you want to improve your time management skills, then knowing the exam pattern is a must. Also, for comprehensive revision and excellent practice, you must know the exam pattern. 

  • With the exam pattern’s knowledge, your anxiety level will go down. It will also boost your confidence level. 

Also Read: TBSE 12th Sample Papers 2026 

For more useful updates related to the TBSE 12th Exam, follow Getmyuni!

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