Bihar Board Class 12 Chemistry exam 2026 will be held on February 7, 2026. The Bihar Board Class 12 Chemistry Question Paper 2025 PDF Download Link is given on this same page, and check important details here of the Bihar Board Class 12 Chemistry Paper Pattern​.
Contents
- 0.1 Bihar Board 12th Chemistry Question Paper PDF with answers
- 0.2 Chemistry Final Exam 2026: Bihar Board Class 12 Chemistry Paper Pattern​
- 0.3 BSEB Intermediate Class 12 Chemistry Syllabus 2025-26
- 0.4 BSEB 12th Chemistry Question Paper 2025 PDF Download
- 0.5 BSEB Class 12th Chemistry Question Paper 2026 PDF Download
- 0.6 Exam Details: Bihar Board 12th Chemistry Practice Paper 2026​
- 0.7 Bihar Board 12th Chemistry Previous Year Paper​
- 1 Bihar Board Class 12 Chemistry Question Paper 2026 PDF Download
Bihar Board 12th Chemistry Question Paper PDF with answers
The Bihar Board Class 12 Chemistry Question Paper 2025 is available for download. The Bihar Board 12th Chemistry Question Paper was in English and Hindi medium.
The Bihar Board 12th Chemistry Question Paper PDF with answers consisted of 96 questions divided into two sections.
Chemistry Final Exam 2026: Bihar Board Class 12 Chemistry Paper Pattern​
- The Bihar Board Class 12 Chemistry Question Paper 2026 PDF includes multiple-choice questions, short-answer questions, and long-answer questions for a fair distribution of marks.
- The theoretical paper is worth 70 marks and must be completed in 3 hours.
- The practical/internal assessment is worth 30 marks.
This format ensures that students receive a mix of objective and descriptive questions, improving both conceptual clarity and practical skills.
BSEB Intermediate Class 12 Chemistry Syllabus 2025-26
| Unit | Marks | 
| Unit 1: Solid State | 04 | 
| Unit 2: Solution | 05 | 
| Unit 3: Electrochemistry | 05 | 
| Unit 4: Chemical Kinetics | 05 | 
| Unit 5: Surface Chemistry | 03 | 
| Unit 6: General Principles & Processes of Isolation of Elements | 03 | 
| Unit 7: p-block Elements | 08 | 
| Unit 8: d and f-block Elements | 05 | 
| Unit 9: Coordination compounds | 03 | 
| Unit 10: Haloalkane & Haloarenes | 04 | 
| Unit 11: Alcohols, Phenols& Ethers | 04 | 
| Unit 12: Aldehyde, Ketone, and Carboxylic Acid | 06 | 
| Unit 13: Organic compounds containing Nitrogen | 04 | 
| Unit 14: Biomolecules | 04 | 
| Unit 15: Polymers | 03 | 
| Unit 16: Chemistry in everyday life | 03 | 
Students preparing for the Bihar Board Class 12 exam will find the Bihar Board 12th Chemistry syllabus 2026 here, along with the unit-wise marks distribution. This will help candidates learn about the chapters with the highest importance.
BSEB 12th Chemistry Question Paper 2025 PDF Download
The Bihar Board 12th Chemistry Previous Year Paper​ given to students is available here. Students, teachers, and parents can download the Bihar Board 12th Chemistry Practice Paper 2026​ PDF by clicking on the link above.
Other important instructions:
- Section A: The questions will be multiple-choice and must be answered by selecting one of four options.
- Use a blue/black ballpoint pen to fill in the answers on the OMR sheet.
- Answer only the specified number of questions in Section B and Section C.
- Do not use a whitener, a blade, or any such object on the OMR sheet.
The exam, held in Shift 1 on February 7, 2026, was for BSEB Class 12 Chemistry. The question paper followed the following format, which has already been updated for students through the 2026 model question papers.
BSEB Class 12th Chemistry Question Paper 2026 PDF Download
The BSEB Patna has released the Bihar Board 12th Chemistry Paper Set A/B/C/D. You can now download the Bihar Board Class 12 Chemistry Question Paper 2025 PDF from this page on aglasem.
- Bihar Board 12th Maths Practice Paper
- ​Bihar Board 12th Physics Practice Paper
- Bihar Board 12th Biology Practice Paper
- Bihar Board 12th English Practice Paper
- Bihar Board 12th Hindi Practice Paper​
The BSEB 12th Chemistry MCQ with Answers PDF​ contains all the questions from the latest BSEB Class 12 Chemistry syllabus 2026.

This BSEB 12th Chemistry Question Paper PDF​ also provides the exam pattern, difficulty level, and question types for the Class 12 Chemistry exam.
Exam Details: Bihar Board 12th Chemistry Practice Paper 2026​
| Particulars | Details | 
|---|---|
| Total Marks | 70 (Theory) + 30 (Practical) | 
| Passing Marks | 33 out of 100 | 
| Exam Duration | 3 hours 15 minutes | 
| Mode of Exam | Offline (Pen-Paper) | 
| Subject Code | 118 | 
| For Stream | Science Students | 
| Question Language | Hindi & English | 
| Paper Structure | 50% Objective + 50% Subjective | 
| Chemistry Exam Date | 7 February 2026 | 
Therefore, you should download the Bihar Board 12th Chemistry Previous Year Paper​ to score well in your Bihar Board exams.
Bihar Board 12th Chemistry Previous Year Paper​
Proper preparation for Chemistry is essential, and therefore, BSEB 12th students should practice the Bihar Board 12th Chemistry Question Paper PDF with answers before appearing for the final exam. The Bihar Board Class 12th Chemistry question paper 2026 contains a variety of question types, including multiple-choice and subjective-type questions.

Although the Bihar Board Class 12 Chemistry Question Paper 2026 is designed based on the number of topics covered in the syllabus, the BSEB 12th Chemistry Question Paper PDF​ contains questions ranging from easy to moderate and difficult. It also has a maximum mark allocation. The Bihar Board 12th Chemistry Important Questions 2026​ also includes instructions and is divided into several sections.
Bihar Board Class 12 Chemistry Question Paper 2026 PDF Download
| Inter Chemistry Model Paper | Download | 
| Inter Question Paper | Download | 
| Inter Chemistry Answer Key | Download | 
| Inter Model Paper | Download | 
| Science Question Paper | Download | 
| Inter Exam Syllabus | Download | 
| 12 Chemistry Question Status | Available | 
| Inter Exam Date | Download | 
| Inter Admit Card | Download | 
| Inter Exam Pattern | Download | 
| Inter Result Date | Check Here | 
| Name of Exam | 12th Annual Examination | 
| Whatsapp Group | Join Now | 
| Telegram Group | Join Now | 
The Bihar Board Class 12 Chemistry Question Paper 2026 is easily available in PDF format on the online platform for students. They can easily search for the BSEB 12th Chemistry Question Paper 2025 PDF Download above.
 
					