ISC Chemistry Exam Pattern and Marking Scheme: The Indian School Certificate (ISC) is a senior school examination conducted by the Council for the Indian School Certificate Examinations (CISCE). This examination covers Class 11 and 12 examinations. For Class 12, the authorities conduct board examinations nationwide. This gives fair and increased competition for students.
This article discusses the ISC Class 12 Chemistry question paper design, exam pattern, and tentative unit-wise weightage based on the shared specimen paper. Students must check their information to be ready for the final examination.
Check: ISC Class 12 Syllabus 2024-25
ISC Class 12 Chemistry Question Paper Design 2024-25
There will be two sections in the question paper which further comprise six questions. Each question will have subparts. There will be no choice given in Section A but a fair choice will be given in Section B. Check the complete details from the table below:
| Section | Question Number | Type of Question | Marks |
| A | 1 (15 Subparts) | Multiple Choice Questions (MCQs) | 15 |
| 2 (5 Subparts) | Short Answer Questions | 5 | |
| Match The Following | 5 | ||
| Fill in the blanks and Matching | 5 | ||
| Identification & Explanation | 5 | ||
| Structural and IUPAC Name Questions | 5 | ||
| B (Any Four) | 3 (4 Subparts) | Short Answer Type | 10 |
| 4 (4 Subparts) | Long Answer Type | 10 | |
| 5 (4 Subparts) | Long Answer Type | 10 | |
| 6 (4 Subparts) | Long Answer Type (3 marks each) | 10 | |
| 7 (3 Subparts) | Numerical/Calculation Type Questions | 10 | |
| 8 (4 Subparts) | Long Answer Type | 10 | |
| Total | 80 |
Check: ISC Class 12 Chemistry Specimen Paper 2025
ISC Class 12 Chemistry Unit-Wise Weightage 2025
The table below is generated based on the questions present in the latest ISC Class 12 Chemistry Specimen paper. The number of questions from a topic and their marks are the basis of this unit-wise weightage.
| Unit | Approximate Marks |
| Unit 1: Some Basic Concepts of Chemistry | 4 |
| Unit 2: Structure of Atom | 4 |
| Unit 3: Classification of Elements and Periodicity in Properties | 4 |
| Unit 4: Chemical Bonding and Molecular Structure | 6 |
| Unit 5: States of Matter | 4 |
| Unit 6: Thermodynamics | 4 |
| Unit 7: Equilibrium | 4 |
| Unit 8: Redox Reactions | 5 |
| Unit 9: Hydrogen and its Compounds | 5 |
| Unit 10: s-Block Elements | 4 |
| Unit 11: Some p-Block Elements | 4 |
| Unit 12: Organic Chemistry | 6 |
| Unit 13: Environmental Chemistry | 3 |
| Unit 14: Chemical Industries | 5 |
ISC Class 12 Chemistry Exam Pattern 2025
The information provided in the table below explains the typology of questions present in the ISC 12th Chemistry question paper. This data is gathered from the specimen paper released by CISCE.
| Type of Question | Number of Questions |
| Multiple Choice Questions (MCQs) | 15 (Q1) |
| Short Answer Questions | 4 (Q2, Q3, Q4, Q5) |
| Matching/Fill in the Blanks | 5 (Q2) |
| Long Answer Type Questions | 4 (Q6, Q7, Q8, Q9) |
| Numerical/Calculation Type | 1 (Q7) |
| Identification and Explanation | 4 (Q4) |
| IUPAC Name and Structural Formulas | 2 (Q5) |
This was the most information every student and teacher of ISC 12th Chemistry should be aware of. Make sure to plan your studies and revision accordingly.
Comments
All Comments (0)
Join the conversation