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Bihar Board 12th Chemistry Exam Answer Key 2026 PDF (Feb 7)
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The Bihar School Examination Board (BSEB) conducted the Class 12th chemistry examination on February 7, 2026. The official Bihar Board 12th Chemistry answer key 2026 was released on February 28, 2026, on the official website at biharboardonline.com and secondary.biharboardonline.com. They could raise objections against the answer key for any mistakes or discrepancies till March 6, 2026. The board consider the students' objections and releases the final answer key.
Download BSEB 12th Answer Key 2026
Students who appeared in the BSEB 12th exam can download the unofficial Chemistry BSEB answer key 2026 released by various coaching institutions. With the Bihar Board Class 12 Chemistry solutions, students can calculate their expected scores before the results are released. They can compare their answers with the correct answers. Read more about the answer key, steps to download, and other important details.
Bihar Board 12th Chemistry Answer Key 2026 Download Link
The unofficial Chemistry answer key links for the Bihar Board 12th have been provided in the table below.
| Sets | Answer Key Link |
|---|---|
| BSEB 12th Set A Chemistry answer key 2026 | Click Here |
| BSEB 12th Set B Chemistry answer key 2026 | Click Here |
| BSEB 12th Set C Chemistry answer key 2026 | Click Here |
| BSEB 12th Set D Chemistry answer key 2026 | Click Here |
| BSEB 12th Set E Chemistry answer key 2026 | Click Here |
| BSEB 12th Set F Chemistry answer key 2026 | Click Here |
| BSEB 12th Set G Chemistry answer key 2026 | Click Here |
| BSEB 12th Set H Chemistry answer key 2026 | Click Here |
| BSEB 12th Set I Chemistry answer key 2026 | Click Here |
| BSEB 12th Set J Chemistry answer key 2026 | Click Here |
BSEB Class 12 Chemistry Solutions 2026 Dates
Here we have shared the important dates related to the BSEB 12th examination and other upcoming events.
Events | Dates |
|---|---|
BSEB 12th exam date for Chemistry | February 7, 2026 |
Unofficial answer key for BSEB Chemistry exam | Immediately after examination |
Official BSEB Class 12th answer key for Chemistry | February 28, 2026 |
March 23, 2026, at 1:30 pm |
Also, check: BSEB 12th Chemistry Question Paper
How to Download BSEB 12th Chemistry Answer Key 2026?
To download the BSEB 12th Chemistry answer key 2026, students can follow the steps mentioned below.
- Visit the official website of BSEB at biharboardonline.com or secondary.biharboardonline.com.
- Click on the higher secondary exam link on the homepage.
- On the portal, enter the roll code and roll number and submit.
- The BSEB answer keys for each subject will appear on the screen.
- Select the subject from the drop-down list.
- Now, save and download the answer key for future reference.
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Download NowRaise Objections for Bihar Board Chemistry Answer Key 2026
Students can raise objections against the Chemistry solutions for the Bihar Board if they find any mistakes or discrepancies till March 6, 2026. Follow the steps mentioned below to raise objections.
- Visit the official website and log in using the roll code and roll number.
- Select the subject ‘Chemistry’ to object.
- Now, select the question numbers that have a mistake or discrepancy.
- To submit the objection, students need to provide an explanation or proof to support the correct answer.
- Save and submit the objections.
Details Mentioned in Bihar Board 12th Chemistry Answer Key 2026
Students can find the following details on the Bihar Board 12th answer key 2026 for Chemistry.
- Subject name
- Subject code
- Correct answers
- Question numbers
- Sets
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Questions related to Bihar Board 12th
On Question asked by student community
Have a question related to Bihar Board 12th ?
Hi Student
The examination form for the Bihar Board 12th is usually released in August/September. Students can fill out the form, apply for the board exam, and pay the required fees. You can apply for the improvement exam based on your Bihar Board 12th result . Click on the link
Hi Student
If you have chosen Physics, Chemistry, Biology (PCB) in your Bihar Board 12th , and taken Mathematics as an additional subject, and you have scored more marks in Maths than Biology, then your additional marks will not be added to the Total Percentage. You need to score higher
Hi Rupam Kumari,
You can get the Bihar board Class 12 Hindi answer key by visiting the Careers360 website.
Dear Student,
Please download Bihar Board 12th Biology Question Paper 2026 PDF
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