Bihar Board 12th Chemistry Previous Year Question Paper: Download PDFs

Bihar Board 12th Chemistry previous year question papers are available here for download. Bihar Board 12th question paper contains 50% objective and 50% subjective type questions. For Chemistry subject the total marks are divided into 70 for theory and 30 for practical paper. According to BSEB 12th Chemistry Previous Year Question Paper the question paper is divided into two sections. In Section A, there are 70 objective-type questions, out of which 35 questions are to be answered. Each Question carries 1 mark and in Section B, there are short answer type questions, each carries 2 marks, out of which any 10 questions are to be answered. Apart from these, there are 6 long answer type questions, each carrying 5 marks, out of which any 3 questions are to be answered. Along with previous year question papers students must also practice BSEB Class 12 Model Paper 2025 to ace the exams.

The candidates must start their preparations and revisions accordingly. The date sheet will be released in December 2024.  You can check out more information about the Bihar Board 12th Chemistry Previous Year Question Paper from the article provided below and prepare yourself accordingly.

Bihar Board 12th Chemistry Previous Year Question Paper PDFs

The students can check out the direct PDF links for the Bihar Board 12th Chemistry Previous Year Question Paper given below:

Year	Download PDF
2022	Download PDF
2021	Download PDF
2020	Download PDF

How To Download Bihar Board 12th Chemistry Previous Year Question Paper?

There is a very easy procedure through which people will be able to download the Bihar Board 12th Chemistry Previous Year Question Paper. You can check out the guidelines given below and prepare yourself accordingly:

• You will first have to visit the official website of the Bihar School Examination Board at biharboardonline.bihar.gov.in
• The home page will open on your screen and you have to go to the student section which is on the right-hand side of the homepage.
• You have to click on the option and a new page will open on your screen.
• You have to now click on the option called senior secondary and then you have to click on the option called class 12th
• The list of the Bihar Board class 12 previous year's question papers will open on your screen and you have to select the academic year of your choice.
• You have to now click on the chemistry subject.
• The question paper will open on your screen and now you can easily download the question paper to practice it accordingly.

Bihar Board 12th Chemistry Previous Year Question Paper: Instructions

There are a lot of instructions that the board authorities will impose upon the students. You can check out some of the common instructions which are printed at the top of the question papers provided to the students in the board exams given below:

• The candidates must enter their Question Booklet Serial No. (10 digits) in the OMR Answer Sheet.
• The candidates are required to give answers in their own words. The candidates are also requested to write brief answers according to the weightage of the questions allotted by the board authorities.
• The students will be allotted 15 minutes to read the question paper carefully and in those 15 minutes, it is prohibited for the students to write anything in the answer sheet.
• The total time allotted for the students to complete the paper is 3 hours and 15 minutes and the full marks of the papers are 70.
• The question paper is divided into two sections i.e. section A and section B.
• In Section-A, there are 70 objective-type questions, out of which any 35 questions are to be answered. If more than 35 questions are answered, then only the first 35 will be evaluated. Each question carries 1 mark. Darken the circle with a blue/black ball pen against the correct option on the OMR Answer Sheet provided to you. Do not use whitener/liquid/blade/nail etc on the OMR Answer sheet, otherwise, the result will be invalid.
• In Section B, there are 20 short answer type questions each carrying 2 marks, out of which only 10 questions are to be answered. Apart from this, there are 6 long answer type questions, each carrying 5 marks; out of which 3 questions are to be answered.
• The students are forbidden to carry any electronic item inside the examination hall.

Bihar Board 12th Chemistry Previous Year Question Paper- Exam Pattern

The table mentioned below consists of numerous units and the marking scheme, which the students can refer to for a better understanding of the BSEB Class 12 exam pattern .

Units	Marking Scheme
p-block Elements	8
Solutions	5
Electrochemistry	5
d and f-block elements	5
Chemical Kinetics	5
Surface Chemistry	4
Solid State	4
Haloalkanes and Haloarenes	4
General Principles and Processes of Isolation of Elements	3
Coordination Compounds	3

Benefits of Downloading Bihar Board 12th Chemistry Previous Year Question Paper

There are a lot of benefits that will be provided to the students if they are downloading the Bihar Board 12th Chemistry Previous Year Question Paper. Check out some of the benefits given below:

• One of the main motives for downloading the BSEB Class 12 previous year's question paper is to check out the format of the question paper which is followed by the authorities to design the actual question paper for the board exam.
• The students will be able to check out the information related to the common topics that are included in the question papers format through the availability of these previous year's question papers.
• If the students are done learning about the syllabus for the board exam and they want to continue their revision then they can download these papers to revise the subject accordingly. You can also check out the level of your preparation by practicing these papers.
• If this student is not able to work on the time management skill then they can download the previous year's question papers. You have to try and complete the question paper in the allotted time only.
• The question papers will give the student a very clear idea of the topics in which they are lacking behind. You can also focus on a particular topic after practicing the question papers and checking out what you have missed.

BSEB 12th Chemistry Preparation Tips 2025

Chemistry is the most important subject of science which consists of the structure, properties, and composition of matter. It includes the changes that take place in matter and types.

• The important physical chemistry formulas should be written down and revised every day.
• The questions in organic chemistry include the following categories: Distinction Test, Conversion and Naming Reactions, Conceptual Questions (based on Reasoning), and Mechanism of Reaction.
• Solve BSEB 12th chemistry sample papers 2025 to know the marking scheme
• Don’t just read the reaction, write them several times to develop that flow and gain accuracy.
• For inorganic chemistry questions like Reasoning-based, Structure-based and complete reaction are mostly asked.
• A wide variety of questions are asked from Metallurgy so it must be revised thoroughly.
• Students must refer to BSEB 12th Chemistry Syllabus 2025 prefer to prepare high weightage chapter first.

Bihar Board 12th Chemistry 2025- Reference Books

The Bihar Board 12 books help the students to prepare for the final examination thoroughly. These books cover various aspects of chemistry and can help you prepare comprehensively for your Bihar Board 12th Chemistry exams. Make sure to choose the one that suits your learning style and requirements the best.

1. "Modern ABC of Chemistry Class 12 (Part I & II)" by S.P. Jauhar
2. "Pradeep's New Course Chemistry Class 12 (Set of 2 Volumes)" by S.C. Kheterpal
3. "Comprehensive Practical Chemistry Class 12" by Laxmi Publications
4. "Dinesh Chemistry Class 12" by S. C. Kheterpal
5. "Chemistry for Class XII" by R.D. Sharma
6. "Chemistry Class 12" by R.K. Gupta
7. "A Textbook of Inorganic Chemistry for Class XII" by Dr. O.P. Tandon
8. "Physical Chemistry for Class XII" by Dr. R.K. Gupta

Bihar Board 12th Chemistry Previous Year Question Paper is a great way through which the students will be able to revise the subject. Make sure to test your knowledge by practicing the papers accordingly!