The Bihar School Examination Board (BSEB) has released the Bihar 12th Chemistry syllabus PDF on its official website, biharboardonline.com. The updated BSEB 12th Chemistry syllabus 2026-27 is to be studied by students who are going to appear for the Bihar 12th exams 2027 (Science stream). According to the latest BSEB 12th exam pattern of Chemistry, the theory paper will consist of 70 marks, while the practicals/IA will carry 30 marks. The duration of the Chemistry board exam will be 3 hours. In this article, students can find the direct download link to the BSEB 12th Chemistry syllabus 2026-27 PDF, marking scheme and other relevant details.
This Story also Contains
Title | Download Link |
Bihar Board Class 12th Chemistry Syllabus PDF (session 2023 to 2026) | PDF Download Link (Includes all other subjects as well) |
There are a total of 17 units in the Bihar Class 12 Chemistry syllabus 2026-27. It covers topics such as Electrochemistry, Chemical Kinetics, Coordination Compounds, Biomolecules, etc. The complete list of topics is mentioned in the table below.
S.No | Unit Name |
1. | The Solid State |
2. | Solutions |
3. | Electrochemistry |
4. | Chemical Kinetics |
5. | Surface Chemistry |
6. | General Principles and Processes of Isolation of Elements |
7. | Group I and II Elements |
8. | The p-Block Elements |
9. | The d-and f-Block Elements |
10. | Coordination Compounds |
11. | Haloalkanes and Haloarenes |
12. | Alcohols, Phenols and Ethers |
13. | Aldehydes, Ketones and Carboxylic Acids |
14. | Amines |
15. | Biomolecules |
16. | Polymers |
17. | Chemistry in Everyday Life |
Get your results instantly with our calculator!
The practical syllabus for Bihar Board Class 12th Chemistry focuses on hands-on experiments, qualitative and quantitative analysis, and project work. The practical exam carries significant weightage (30 marks), so mastering these experiments is essential for scoring well. Check the image below to know the topics that are part of the Class 12 Chemistry practical syllabus for BSEB.

Students can go through the following table to understand the exam paper pattern and marking scheme for the BSEB Class 12th Chemistry subject:
Type of Question | Total Questions | Questions to Answer | Marks per Question |
MCQs | 42 | 35 | 1 mark each |
Short Answer | 18 | 10 | 2 marks each |
Long Answer | 6 | 3 | 5 marks each |
Frequently Asked Questions (FAQs)
Students can download the latest BSEB 12th syllabus directly from the official website, biharboardonline.com. A direct download link has also been provided in this article above.
The theory paper includes 35 MCQs (1 mark each), 10 short answer questions (2 marks each), and 3 long answer questions (5 marks each).
There will be 17 units in the BSEB Class 12th Chemistry theory paper. Some of the major topics include Electrochemistry, Surface Chemistry, Coordination Compounds, Biomolecules, Polymers, and Chemistry in Everyday Life.
On Question asked by student community
Hello Arjun,
For the Bihar Board Class 11 Quarterly Exam Question Paper 2025, you can check the Careers360 resource below. The papers are available subject-wise for different streams and can help with practice, revision, and understanding the exam pattern.
Hello Dipak,
For the Bihar Board Class 12 Sociology Question Paper 2026, Careers360 has the question paper resource available. You can also check the available answer key to verify your answers.
Hello students,
Hello students! Yes, Bihar Board Class 11 Science Half-Yearly Question Papers 2025–26 are available on Careers360. You can download the Physics, Chemistry, Maths and Biology papers from the link below.
https://school.careers360.com/boards/bseb/bihar-board-class-11-half-yearly-question-paper-2025-26
Dear Student,
For the Bihar Board Class 11 previous-year question papers, Careers360 provides the 2026 subject-wise question papers for Science, Commerce, and Arts streams, along with answer keys where available.
You can check and download them here: Bihar Board Class 11 Question Papers 2026
Hello Abhi
Please check the link given below for last year's Bihar Board question papers:
https://school.careers360.com/boards/bseb/bihar-board-12th-question-papers-2026
Hope it helps.
Keep posting your doubts here for more concept explanations, practice questions, and exam tips.
Study at a world-renowned UK university in India | Admissions open for UG & PG programs.
Apply for UG & PG programmes from Victoria University, Delhi NCR Campus
Admissions open for UG & PG programs at Illinois Tech Mumbai
Apply for UG & PG courses at University of Aberdeen, Mumbai Campus
UG & PG Admissions open for CS/AI/Business/Economics & other programmes.
Bristol's expertise meets Mumbai's innovation. Admissions open for UG & PG programmes