🎯 Ace Chemistry with Concept Focus & Targeted Practice
Master both Organic and Physical Chemistry by balancing theory, reactions, and numericals. This guide aligns with CBSE's latest pattern and gives you the best prep plan with chapter-wise weightage, exam breakdown, and digital tools from OnlineSelfTest.com.
📘 CBSE Chemistry Exam Pattern – Class 12 (2025–26)
Chemistry is assessed via a 70-mark theory exam and a 30-mark practical exam.
Theory Paper Structure:
| Section |
Question Type |
No. of Questions |
Marks per Question |
Total Marks |
| Section A |
MCQs / Assertion-Reason |
16 |
1 |
16 |
| Section B |
Short Answer I |
5 |
2 |
10 |
| Section C |
Short Answer II |
7 |
3 |
21 |
| Section D |
Long Answer |
3 |
5 |
15 |
| Section E |
Case-Based |
2 |
4 |
8 |
| Total |
|
33 |
|
70 |
📚 Syllabus Breakdown – Class 12 Chemistry
Unit I: Solid State
Unit II: Solutions
Unit III: Electrochemistry
Unit IV: Chemical Kinetics
Unit V: Surface Chemistry
Unit VI: General Principles and Processes of Isolation of Elements
Unit VII: The p-Block Element
Unit VIII: The d- and f-Block Elements
Unit IX: Coordination Compounds
Unit X: Haloalkanes and Haloarenes
Unit XI: Alcohols, Phenols and Ethers
Unit XII: Aldehydes, Ketones and Carboxylic Acids
Unit XIII: Organic Compounds containing Nitrogen
Unit XIV: Biomolecules
Unit XV: Polymers
Unit XVI: Chemistry in Everyday Life
📊 Chapter-Wise Weightage (Theory – 70 Marks)
| Unit / Topic |
Marks |
| Solid State, Solutions |
7 |
| Electrochemistry, Chemical Kinetics |
10 |
| Surface Chemistry |
4 |
| Isolation of Elements |
3 |
| p-Block, d- & f-Block, Coordination |
13 |
| Haloalkanes, Alcohols, Aldehydes |
17 |
| Nitrogen Compounds, Biomolecules, Others |
16 |
| Total |
70 |
🌟 High-Scoring Topics for 2026
⭐ Haloalkanes and Haloarenes
⭐ Aldehydes, Ketones, and Carboxylic Acids
⭐ Electrochemistry
⭐ Coordination Compounds
⭐ Biomolecules
⭐ p-Block Elements
✅ Smart Practice Strategy
🧪 Solve numerical-based and conceptual MCQs
🧬 Practice mechanism-based organic reactions
📖 Use NCERT for base theory, graphs, and illustrations
🧠 Do repeated practice of balancing reactions & naming rules
📊 Attempt previous year papers by weightage
📝 Write, Upload & Get Feedback on Organic Chemistry
📤 Upload handwritten reactions & conversions for AI review
🧠 Feedback on stepwise accuracy, mechanisms, and structures
🧪 Highlight incomplete or incorrect logic in reactions
🧾 Boost Your Accuracy with Timed Practice
⚡ Topic-based MCQ quizzes with instant correction
📑 Case-based and assertion-reason formats for full preparation
🧠 Track weak areas with auto-marked feedback
📘 Get personalized chapter recommendations for revision
📝 Long Answer Writing Tips
-
Practice reaction mechanism diagrams
-
Focus on named reactions & their conditions
-
Clearly present IUPAC naming, hybridization, and concepts
-
Use AI feedback on OnlineSelfTest.com to improve explanations
🚀 Prepare Chemistry Smarter with OnlineSelfTest.com
🧪 Topic-wise test bank (MCQs, SA, LA, case-based)
📤 Upload handwritten answers for expert feedback
📊 Dashboard tracking for every unit’s progress
📝 Daily practice sets with AI grading
📘 Get chapter-by-chapter confidence boost
🧪 Start mastering Class 12 Chemistry now on OnlineSelfTest.com – the smarter way to succeed!
