CBSE Class 12 Chemistry Exam 2025: CBSE Board has concluded the CBSE Class 12 Chemistry exam 2025 today, February 27, in offline mode. Students who appeared for the CBSE Class 12 Chemistry exam found the paper moderate to difficult. The CBSE 12th Chemistry exam was conducted from 10.30 am to 1.30 pm in pen-paper mode.
As per reports, most of the questions in the CBSE 12th Chemistry exam were from NCERT. Students found difficulty in solving numerical questions from physical chemistry because of the calculations. The CBSE class 12 exam for Chemistry paper was held for 70 marks.
CBSE Class 12th Chemistry Exam Analysis
According to Somya Hooda, PGT Chemistry at Silverline Prestige School, Ghaziabad, the paper included a good mix of competency-based and moderate questions, which assessed the application of knowledge. The paper was average and the questions were mainly CBSE sample paper based.
As per Sonam Chauhan, Chemistry educator (PGT) at JAIN International Residential School, Bengaluru, the CBSE class 12th Chemistry question paper was thoughtfully designed to assess a comprehensive understanding of the subject, with an appropriate balance of difficulty and accessibility.

CBSE Class 12 Chemistry Paper – Highlights
Students can check the important details regarding the CBSE Class 12th Chemistry exam 2025 in the table below:
Particulars | Details |
Board Name | Central Board of Secondary Education |
Class | Class 12 |
Subject name | Chemistry |
Exam Date | February 27, 2025 |
Exam Duration | 3 hours |
Overall Difficulty Level | Moderate to Difficult |
For more details related to CBSE Board Exam 2025, students can visit the official website of CBSE – cbse.gov.in.