Posted by If you are preparing for the RBSE Class 12 Board Exams 2025, then understanding the chapter-wise weightage of Chemistry is essential. The Rajasthan Board of Secondary Education (RBSE) releases an updated syllabus and marks distribution every year. This article provides the latest RBSE Class 12 Chemistry Chapter Wise Weightage 2025 to help students focus on important chapters and plan their preparation smartly.
RBSE Class 12 Chemistry Exam Pattern 2025
| Section | Marks |
|---|---|
| Theory Paper | 70 Marks |
| Practical Exam | 30 Marks |
| Total | 100 Marks |
RBSE Class 12 Chemistry Chapter Wise Weightage 2025
| Unit No. | Chapter Name | Weightage (Marks) |
| 1 | The Solid State | 3 Marks |
| 2 | Solutions | 4 Marks |
| 3 | Electrochemistry | 5 Marks |
| 4 | Chemical Kinetics | 5 Marks |
| 5 | Surface Chemistry | 4 Marks |
| 6 | General Principles & Processes of Isolation of Elements | 3 Marks |
| 7 | The p-Block Element | 8 Marks |
| 8 | The d- and f-Block Elements | 5 Marks |
| 9 | Coordination Compounds | 4 Marks |
| 10 | Haloalkanes and Haloarenes | 4 Marks |
| 11 | Alcohols, Phenols and Ethers | 4 Marks |
| 12 | Aldehydes, Ketones and Carboxylic Acids | 6 Marks |
| 13 | Organic Compounds Containing Nitrogen | 4 Marks |
| 14 | Biomolecules | 3 Marks |
| 15 | Polymers | 3 Marks |
| 16 | Chemistry in Everyday Life | 3 Marks |
| Units | Topic | Marks |
| 1 | Solutions | 6 |
| 2 | Electrochemistry | 6 |
| 3 | Chemical Kinetics | 6 |
| 4 | d -and f -Block Elements | 5 |
| 5 | Coordination Compounds | 5 |
| 6 | Haloalkanes and Haloarenes | 6 |
| 7 | Alcohols, Phenols and Ethers | 6 |
| 8 | Aldehydes, Ketones and Carboxylic Acids | 7 |
| 9 | Amines | 5 |
| 10 | Biomolecules | 4 |
| TOTAL | 56 |
Important Topics for RBSE Class 12 Chemistry 2025
Here are some of the most important and high-weightage topics to focus on:
- Electrochemistry and Chemical Kinetics – Frequently asked numerical questions
- The p-Block Elements – Conceptual and diagram-based questions
- Organic Chemistry (Chapters 10 to 13) – Reaction mechanisms, conversions, and IUPAC naming
- Coordination Compounds – Nomenclature, structures, and bonding
Tips for Scoring High in RBSE Class 12 Chemistry
✅ Make a chapter-wise revision timetable based on the weightage
✅ Focus more on chapters carrying 5+ marks
✅ Practice previous year question papers and sample papers
✅ Don’t ignore the NCERT book – it’s the base for all questions
✅ Prepare chemical equations and mechanisms regularly
RBSE Class 12 Chemistry Weightage 2025 – FAQs
Q1: Which chapter has the highest weightage in RBSE 12th Chemistry 2025?
A1: The chapter “The p-Block Elements” carries the highest weightage with 8 marks.
Q2: What is the total theory marks for RBSE 12th Chemistry?
A2: The theory exam is conducted for 70 marks.
Q3: Is practical exam compulsory in RBSE Class 12 Chemistry?
A3: Yes, the practical exam is worth 30 marks and is mandatory.
Q4: How can I prepare for high-weightage chapters effectively?
A4: Use NCERT books, revise regularly, and solve previous year papers.
Q5: Is Organic Chemistry important for RBSE 12th Chemistry exam?
A5: Yes, Organic Chemistry holds significant weightage and includes multiple chapters.
Conclusion
Understanding the RBSE Class 12 Chemistry Chapter Wise Weightage 2025 helps students to plan better and score high in board exams. Prioritize chapters based on their weightage and revise smartly using the official syllabus. Keep visiting the RBSE website for updates and changes.
Stay focused, stay consistent, and you will excel!