CBSE Class 12 Chemistry Exam 2026 will be conducted on 28th February 2026 from 10:30 AM to 1:30 PM (3 Hours). The Chemistry paper is an important subject in the CBSE Class 12 board examinations and plays a crucial role in students’ overall results, especially for science stream aspirants. In this live blog, we will provide complete coverage of the CBSE Class 12 Chemistry Board Exam 2026, including the question paper, detailed exam analysis, student reactions, difficulty level assessment, and unofficial answer key updates.
Students can stay updated with real-time updates, section-wise review, marking scheme insights, and important last-minute revision resources to better understand their exam performance.
CBSE Class 12 Chemistry Exam 2026: Key Highlights
The following table breaks down the essential details for the upcoming CBSE 12th Chemistry exam:
|
Category |
Exam Details |
|
Exam & Subject |
Senior School Certificate Examination (Class XII) Chemistry (Code 043) |
|
Board |
Board of Secondary Education (CBSE) |
|
Mode of Exam |
Conducted offline (pen-and-paper mode) |
|
Date & Timing |
28th February 2026, from 10:30 AM to 1:30 PM (3 Hours) |
|
Scoring System |
Total 100 Marks: 70 Marks for Theory and 30 Marks for Internal Assessment (Project Work + Viva) |
|
Question Structure |
Mcqs, Short and Long question, Competency-based and case-study based questions included; compulsory questions with internal choices provided |
|
Negative Marking |
None |
|
Passing Criteria |
Minimum 33% marks required separately in Theory and overall (Theory + Internal Assessment combined) |
CBSE Class 12 Chemistry Board Exam 2026: Exam Day Guidelines
Students appearing for the CBSE Class 12 Chemistry Board Exam 2026 must carefully follow the guidelines below:
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Admit Card & ID: Carry your CBSE Class 12 Admit Card 2026 and School ID Card. Entry to the exam centre will not be allowed without these essential documents.
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Reporting Time: Reach the examination centre well before the reporting time to complete checking procedures smoothly. The exam will begin at 10:30 AM, with 15 minutes of reading time provided before writing starts.
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Prohibited Items: Do not carry mobile phones, smartwatches, Bluetooth devices, or any electronic gadgets inside the exam hall. Only permitted stationery items are allowed.
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Dress Code: Wear your proper school uniform as per CBSE guidelines. Avoid metallic accessories or items with hidden pockets.
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Integrity & Discipline: Strict action will be taken against any use of unfair means. Follow all instructions given by the invigilators carefully.
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Reading Time: Use the 15-minute reading time wisely to go through the English question paper and plan your answers. Do not begin writing during this period.
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Stationery: Carry necessary stationery such as blue/royal blue pens, pencils, eraser, and other permitted items. Ensure everything is ready before the exam begins.
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