Candidates can use the CBSE Class 12 Chemistry Answer Key 2026 PDF to determine their expected total marks, evaluate their performance, and pinpoint their errors in the paper. We have released the 12th Chemistry answer key PDFs by professionals for the following sets: 1, 2, and 3. The Chemistry theory paper was worth 70 marks, while practical exams and school-based internal assessments were worth 30. Along with the answer key, we’ve included the CBSE Class 12 Chemistry question paper 2026 PDF here.
CBSE Class 12 Chemistry Answer Key 2026 Out
The Central Board of Secondary Education (CBSE) held the CBSE Class 12 Chemistry exam 2026 on February 28, 2026, from 10.30 a.m. to 1.30 p.m. The total marks of the paper are 100, where theory is of 70 marks and 30 for practical. The practical exam is divided into Practical experiments, Viva and Record File. Read on to get more about the CBSE Class 12 Chemistry Exam 2026 below:
| CBSE Class 12 Chemistry Exam 2026 Highlights | |
| Particulars | Details |
| Exam Name | CBSE Class 12 Board Exam 2026 |
| Exam Conducting Body | Central Board of Secondary Education (CBSE) |
| Academic Session | 2025–2026 |
| CBSE Class 12 Chemistry Exam Date 2026 | 28 February 2026 |
| Exam Mode | Offline (Pen and Paper Mode) |
| Theory Exam Marks | 70 Marks |
| Practical Examination | 30 Marks |
| Exam Duration | 3 Hours |
| Chemistry Answer Key (Unofficial) Release Date |
Available after the exam
|
| Question Types |
|
| Passing Marks |
Minimum 33% in Theory Exam
|
| Official Website | cbse.gov.in |
Chemistry Class 12th Exam Analysis 2026
After the Class 12 Chemistry exam, many students are perplexed by numerical problems, organic processes, chemical equations, and case-study questions. To assist students, the CBSE Class 12 Chemistry Answer Key 2026 session is prepared by a subject matter expert so that they may compare their answers and determine their expected marks. The chemistry educator has discussed the CBSE Class 12 Chemistry 2026 question paper. Watch the full Chemistry paper analysis below:
Download CBSE Chemistry Answer Key 2026 PDF
Identify errors and compare responses to many sets of CBSE Class 12 Chemistry Question Paper 2026. First, many institutes and teachers may issue an unofficial Chemistry answer key 2026. CBSE may eventually reveal the official answer key (if one is provided) later.
| Chemistry Answer Key | Download Answer Key PDF |
| Set 1 | CBSE Class 12 Chemistry Set 1 Answer Key 2026 PDF |
| Set 2 | CBSE Class 12 Chemistry Set 2 Answer Key 2026 PDF |
| Set 3 | CBSE Class 12 Chemistry Set 3 Answer Key 2026 PDF |
The specialists will make available the unofficial answer key, which includes PDF solutions. Students can utilize the answers to ensure that their answers are correct.
CBSE Class 12 Chemistry Question Paper 2026
The CBSE Class 12 Chemistry Question Paper 2026 is available here after the examination on February 28th. Students can use the question paper with answers to verify correct answers, calculate projected CBSE Board Results, and analyze their performance.
| Chemistry Answer Key | Download Answer Key PDF |
| Set 1 | CBSE Class 12 Chemistry Set 1 Question Paper 2026 PDF |
| Set 2 | CBSE Class 12 Chemistry Set 2 Question Paper 2026 PDF |
| Set 3 | CBSE Class 12 Chemistry Set 3 Question Paper 2026 PDF |
This page has the CBSE Class 12 Chemistry Question paper, along with the solutions. Students can get all the PDFs for free. The answer key allows students to double-check their step marking, chemical formulas, reactions, diagrams, and final answers.



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