CBSE Class 12 Chemistry Answer Key 2026 (Feb 28) – Download Set 1, Set 2, Set 3 PDF Solutions

CBSE Class 12 Chemistry Answer Key 2026 PDF Download Link

The CBSE 12th Chemistry answer key PDF 2026 is made available set-wise for all question paper codes. Students can download the solved paper and answer key from the table below:

CBSE Class 12 Chemistry Paper Analysis 2026

As per Somya Hooda, Chemistry Department, Silverline Prestige School: ''The paper includes a good mix of competency-based and moderate questions, which assess the application of knowledge. The paper was average, and the questions were mainly CBSE sample paper-based. Direct questions were straightforward and easy to answer. The MCQs and competency-based questions were also of average difficulty, ensuring a balanced assessment. Students finished the paper well in time and were satisfied with the level of the paper. Overall, all the sets were moderate to easy.''

Steps to Estimate Scores with CBSE 12th Chemistry Answer Key 2026 PDF

Students can use the unofficial CBSE Class 12 Chemistry answer key 2026 PDF to get a rough idea of their expected marks before the official CBSE results are declared.

• Step 1: Students should match their responses with the correct answers mentioned in the unofficial Chemistry answer key PDF provided above.

• Step 2: They need to assign marks for each correct answer as per the specified marking scheme.

• Step 3: Marks have to be added for each correct response, and the total theory marks should be calculated. Students can also include their practical or internal assessment marks to estimate the final scores.

CBSE Class 12 Chemistry Question Paper Structure

The CBSE Class 12 Chemistry question paper 2026 will consist of 33 questions with internal choices. The paper will be divided into five sections from A to E, covering multiple-choice, short-answer, case-based, and long-answer questions.

Passing Marks for CBSE Class 12 Chemistry Exam 2026

To pass the CBSE Class 12 Chemistry board exam 2026, students must score a minimum of 33% marks overall. Students are required to pass both the theory paper and practical/internal assessment separately to be declared successful in the subject.

• In the theory exam, which is conducted for 70 marks, students must score at least 23 marks to pass.

• In the practical and internal assessment component, which carries 30 marks, students must secure a minimum of 10 marks.

• If a student fails to achieve the required marks in either theory or practical/internal assessment, they will be considered failed in Chemistry.

Also, Check: CBSE Passing Marks (All Subjects)