BSEB 12th Chemistry Previous Year Question Paper - Download Free PDF

Abhishek Joshi

Updated on - Oct 8, 2025

For Class 12th students like you, the BSEB 12th Chemistry Previous Year Question Papers are an excellent tool that can be used to gain a sense of the type of questions that will be asked on the board exams prior to the tests. After looking at the previous year question papers, you can identify the types of questions that are asked in the question paper set by the Bihar board, the marking scheme of the question paper and the most asked questions in the board exams. Therefore, you must look through the previous year question papers from various years. You must include the BSEB 12th Chemistry Previous Year Question Paper in your preparation to get ready for the BSEB Class 12th Exam.

You can easily look at the BSEB 12th Previous Year Question Papers to get an overview of the exam pattern of the board exams.There are two sections in the 70 marks BSEB 12th Chemistry exam paper. There are objective-type questions in Section A, which is worth 35 marks. There are short-answer and long-answer questions in Section B, which is worth 35 marks. Also, there is no negative marking in the board exams.

The BSEB 12th Chemistry Previous Year Question Paper is available on the official website of the Bihar board biharboardonline.com. To get more information about the BSEB 12th Chemistry Previous Year Question Paper refer to this page. 

BSEB 12th Chemistry Previous Year Question Papers - Download Year-wise PDF

The following table lists the BSEB 12th Chemistry Previous Year Question Papers by year. Check each year's question paper given in the following table:

UP Board Class 10th Mathematics Previous Year Question Paper (Year-wise) Download PDF
Year 2025 Download Now
Year 2024 Download Now
Year 2023 Download Now
Year 2022 Download Now
Year 2021 Download Now
Year 2020 Download Now
Year 2019 Download Now
Year 2018 Download Now

Also read: BSEB 12th Chemistry Syllabus 2026

How to download the BSEB 12th Chemistry Previous Year Question Paper?

You can download the BSEB 12th Chemistry Previous Year Question Paper by following the steps given below:

  • Go to the official website of the Bihar board - biharboardonline.com.
  • Choose the Academics section which is there on the homepage.
  • Scroll down to the various options given on the screen.
  • Locate and select the Class 12 Previous Year Question Paper option.
  • The question papers of the last few years will appear on the screen.
  • Then choose the year of your choice.
  • Find the subject Chemistry and click on it.
  • All the sets of that year's question paper will be downloaded for your reference.

Also read: Bihar 12th Chemistry Deleted Syllabus 2026

What is the BSEB 12th Chemistry Exam Pattern?

The BSEB 12th Chemistry exam consists of 30 practical marks and 70 theory paper marks. It consists of two sections.70 objective-type questions, each worth one mark, make up Section A, out of which 35 have to be answered, which is worth 35 marks.10 of the 20 short answer questions in Section B, which is worth 35 marks, are worth two marks each. There are also 3 of the 6 long answer questions, which are worth five marks each. Also, there is no negative marking. The exam is conducted for 3 hours and 15 minutes. The BSEB 12th Chemistry Exam Pattern is discussed in the following table:

Sections Types of Questions Number of questions Marks Allotted
A Objective-type questions 35 out of 70 1 * 35 = 35
B Short answer and long answer questions 10 out of 20 + 3 out of 6  2 * 10 + 5 * 3 = 35

Also read: BSEB 12th Chemistry Exam Pattern 2026

What are the benefits of downloading the BSEB 12th Chemistry Previous Year Question Paper?

Downloading the BSEB 12th Chemistry Previous Year Question Paper is very important for you. The benefits of downloading the BSEB 12th Chemistry Previous Year Question Paper are:

  • The BSEB 12th Chemistry Previous Year Question Paper will help you to understand the exam pattern and marking scheme of the board exam.
  • The Previous Year Question Paper will let you know the various types of questions that are asked in the exam.
  • By solving the Previous Year Question Paper in the allotted time, you will be able to practice for the board exams.
  • You can check your speed of answer writing by solving the Previous Year Question Papers.
  • You can also review your answers after solving the Previous Year Question Papers to see if your answers are accurate or not.
  • You can use the previous year's question paper to revise the syllabus.
  • The Previous Year Question Papers also help you understand the most asked questions in the board exams.

Also read: BSEB 12th Sample Papers 2026

For more such information on BSEB 12th Chemistry Previous Year Question Paper, please follow GetMyUni and visit this page frequently.

FAQs on BSEB 12th BSEB 12th Chemistry Previous Year Question Papers

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