On February 27, 2025, from 10:30 AM to 1:30 PM, the CBSE held the Class 12 Chemistry board examination. This all-important examination will determine students’ future in academics, influencing collegiate education and opening career paths. This comprehensive analysis discusses the examination pattern, difficulty level, expert comments, and feedback from students, providing a complete overview of the Chemistry paper 2025.
Exam Overview
| Exam Name | CBSE Class 12 Chemistry Board Exam 2025 |
| Conducting Body | Central Board of Secondary Education (CBSE) |
| Official Website | cbse.nic.in |
| Subject | Chemistry |
| Exam Date | February 27, 2025 |
| Exam Timings | 10:30 AM – 1:30 PM |
| Types of Questions | MCQs, Short and Long Answer Type Questions |
| Total Marks | 70 |
| Difficulty Level | Moderate |
Exam Structure and Pattern
Understanding the blueprint of the question paper is crucial for both current assessments and future preparations. The 2025 CBSE Class 12 Chemistry exam adhered to the following pattern:
- Total Marks: 70
- Duration: 3 hours
| Section | Question Type | Number of Questions | Marks per Question | Total Marks |
| SECTION A | Multiple Choice Questions | 16 | 1 | 16 |
| SECTION B | Very Short Answer Questions | 5 | 2 | 10 |
| SECTION C | Short Answer Questions | 7 | 3 | 21 |
| SECTION D | Case-Based Questions | 2 | 4 | 8 |
| SECTION E | Long Answer Questions | 3 | 5 | 15 |
This structured approach aimed to evaluate a range of competencies, from factual recall to analytical skills and application of concepts.
Overall Difficulty Level
The consensus among educators and students indicates that the 2025 Chemistry paper was of moderate difficulty. The distribution of questions was balanced, catering to various cognitive levels:
- Easy Questions: Approximately 30%
- Moderate Questions: Around 50%
- Difficult Questions: Close to 20%
This gradation ensured that well-prepared students could comfortably attempt the paper while also challenging them to apply their knowledge critically.
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Section-Wise Analysis
Section A: Multiple Choice Questions (MCQs)
- Focus Areas: It includes basic principles of physical, organic, and inorganic CHEMISTRY.
- Student Feedback: The questions were mostly direct, but a few were considered to be conceptual.
- Expert Insight: MCQs effectively assessed students’ grasp of core principles and quick thinking abilities.
Section B: Very Short Answer Questions
- Focus Areas: Application-based queries involving chemical reactions and mechanisms.
- Student Feedback: Manageable within the allotted time; clarity in concepts was essential.
- Expert Insight: These questions tested precise knowledge and the ability to convey information concisely.
Section C: Short Answer Questions
- Focus Areas: Numerical problems from Physical Chemistry and explanatory questions from Organic Chemistry.
- Student Feedback: Required detailed understanding and careful calculation.
- Expert Insight: This section evaluated analytical skills and the application of theoretical knowledge to problem-solving.
Section D: Case-Based Questions
- Focus Areas: Real-life scenarios involving chemical applications, such as industrial processes and environmental chemistry.
- Student Feedback: Engaging and thought-provoking, though some found them time-consuming.
- Expert Insight: Designed to assess the ability to apply classroom learning to practical situations, promoting critical thinking.
Section E: Long Answer Questions
- Focus Areas: In-depth topics like coordination compounds, electrochemistry, and organic synthesis.
- Student Feedback: Demanding but fair; thorough preparation was key.
- Expert Insight: These questions tested my comprehensive understanding and my ability to articulate complex concepts effectively.
Expert Opinions
Somya Hooda, PGT Chemistry at Silverline Prestige School, Ghaziabad, observed:
The paper included a good mix of competency-based and moderate questions, assessing the application of knowledge. Direct questions were straightforward to answer. Students finished the paper well in time and were satisfied with the level of the paper. Overall, all the sets were easy.
Student Reactions
Post-exam interactions revealed that many students found the paper to be within their expectations:
- Time Management: Most students completed the exam within the stipulated time, attributing this to balanced question distribution.
- Preparation Reflection: Questions mirrored the patterns observed in CBSE sample papers and previous years’ exams, aiding those who practiced diligently.
- Areas of difficulty: Some inferred they had a tough time tackling numerical problems and case-based questions. They still could do with more focused practice in these areas.
Conclusion
The 2025 exam for Class 12 in Chemistry for the Central Board of Secondary Examinations was well-designed, with a sound balance of difficulty levels and question formats as an assessment of understanding, application skills, and analysis skills in students. Both educators and students have expressed satisfaction with the paper’s fairness and relevance, indicating a positive step in the board’s examination standards.
Kindly note that this analysis is based on first-hand reviews and shall be further elaborated on its further glean within some time.
FAQs for CBSE Class 12 Chemistry Paper Analysis 2025
Ans. The exam included conceptual, numerical, and application-type questions, the overall level being moderate.
Ans. Many students found Sections C and D to be the toughest as both contained numerical and case-based problems.
Ans. The MCQs were basically on concepts, with some requiring logical reasoning and higher-order thinking.
Ans. Around 30% of the paper included numerical questions, mainly from Physical Chemistry.