The Karnataka 2nd PUC Chemistry Paper 2025 carries 100 marks in total. The theory paper is conducted for 70 marks whereas the 30 marks is reserved for practicals. The questions asked in the exam will be based on 40% remembering, 30% understanding, 17% application and 13% Hots. The MCQs will be for 1 mark each whereas the short answer and long answer type questions will be ranging between 2-5 marks each. Karnataka 2nd PUC Chemistry Syllabus 2025 includes 16 units of which 6 chapters have been removed.
Also check: Karnataka 2nd PUC Exam Pattern 2025
Karnataka 2nd PUC Chemistry Blueprint 2025
The table below provides the Karnataka 2nd PUC Chemistry Exam Pattern 2025 with marking scheme:
| Unit Name | Topics | Marks |
| Unit 1: The Solid State | Nil | -- |
| Unit 2: Solutions | 2.1 Types of Solutions 2.2 Expressing Concentration of Solutions 2.3 Solubility 2.4 Vapour Pressure of Liquid Solutions 2.5 Ideal and Non-ideal Solutions 2.6 Colligative Properties and Determination of Molar Mass | 13 |
| Unit 3: Electrochemistry | 3.1 Electrochemical Cells 3.3 Nernst Equation 3.4 Conductance of Electrolytic Solutions 3.5 Electrolytic Cells and Electrolysis (excluding the elementary idea of laws of electrolysis) | 14 |
| Unit 4: Chemical Kinetics | 4.1 Rate of a Chemical Reaction 4.2 Factors Influencing Rate of a Reaction 4.3 Integrated Rate Equations | 13 |
| Unit 5: Surface Chemistry | 5.1 Adsorption 5.3 Colloids 5.4 Classification of Colloids 5.6 Colloids Around Us | -- |
| Unit 6: General Principles and Processes of Isolation of Elements | Nil | -- |
| Unit 7: p-Block elements | 8.1 Position in the Periodic Table 8.2 Electronic Configuration of the p-block Elements 8.3 Group 15 Elements: General Trends, Anomalous Properties, Important Compounds 8.4 Group 16 Elements: General Trends, Oxidation States, Important Compounds 8.5 Group 17 and 18 Elements | 12 |
| Unit 8: d and f-Block Elements | 9.1 Position in the Periodic Table 9.2 Electronic Configuration of the d-Block Elements 9.3 General Trends, Oxidation States, Colour, Magnetic Properties, Interstitial Compounds, Alloy Formation 9.4 Some Important Compounds of d-Block Elements | 08 |
| Unit 9: Coordination Compounds | 10.1 Werner’s Theory of Coordination Compounds 10.2 Nomenclature of Coordination Compounds 10.3 Bonding in Coordination Compounds 10.4 Stability of Coordination Compounds 10.5 Applications of Coordination Compounds | 12 |
| Unit 10: Haloalkanes and Haloarenes | 11.1 Classification 11.2 Nomenclature 11.3 Nature of C-X Bond 11.4 Physical and Chemical Properties 11.5 Uses | 08 |
| Unit 11: Alcohols, Phenols, and Ethers | 12.1 Classification 12.2 Nomenclature 12.3 Structure of Functional Groups 12.4 Physical and Chemical Properties 12.5 Uses | 12 |
| Unit 12: Aldehydes, Ketones, and Carboxylic Acids | 13.1 Nomenclature and General Methods of Preparation 13.2 Physical and Chemical Properties 13.3 Uses | 14 |
| Unit 13: Amines | 14.1 Classification 14.2 Nomenclature 14.3 Structure 14.4 Preparation, Properties, and Uses of Amines | 08 |
| Unit 14: Biomolecules | 15.1 Carbohydrates: Classification, Monosaccharides, Disaccharides, Polysaccharides 15.2 Proteins: Peptides, Polypeptides, Primary, Secondary, and Tertiary Structure 15.3 Enzymes, Vitamins, and Nucleic Acids (DNA & RNA) | 08 |
| Unit 15: Polymers | 16.1 Classification of Polymers 16.2 Types of Polymerization Reactions 16.3 Molecular Mass of Polymers 16.4 Commercially Important Polymers 16.5 Biodegradable and Non-Biodegradable Polymers | 08 |
| Unit 16: Chemistry in Everyday Life | Nil | -- |
Also check: Karnataka 2nd PUC Chemistry Syllabus 2025 PDF
Karnataka 2nd PUC Chemistry Deleted Chapters 2025
The table mentions the chapters which were removed from the Karnataka 2nd PUC Chemistry Syllabus 2025:
| Unit Name | Page no. | Deleted Topics |
| Unit 1: The Solid State | 1-14 | Full chapter |
| Unit 5: Surface Chemistry | 123-148 | Full chapter |
| Unit 6: General Principles and Processes of Isolation of Elements | 149-168 | Full chapter |
| Unit 7: p-block elements | 169-244 | Full chapter |
| Unit 15: Polymers | 413-416 | Full chapter |
| Unit 16: Chemistry in Everyday Life | 417-423 | Full chapter |
Also check: Karnataka 2nd PUC Exam Preparation
Karnataka 2nd PUC Chemistry Question Paper Structure 2025
The Karnataka 2nd PUC Chemistry question paper includes a 40 questions in total of which students are required to answer only 35 questions. The overall marks weightage for the theory question paper is 70 marks. Students will have 3 hours to complete writing the answers.
| Question Paper Part | Question Type | Number of Questions | Marks |
|---|---|---|---|
| PART - A | 1 Mark | 08/08 | 08/08 |
| PART - B | 2 Marks | 05/06 | 10/12 |
| PART - C | 3 Marks | 05/06 | 15/18 |
| PART - D | 5 Marks (SA - II) | 03/04 | 15/20 |
| PART - E | 5 Marks (SA - II) Medical/Polymer | 05/06 | 20/15 |
| Total | - | 35/40 | 70/70 |
The Karnataka 2nd PUC Chemistry Question Paper will have questions based on Understanding, Remember, Apply, and Skills. The table below mentions the percentage and number of questions allotted to each ability:
| Objective | Number of Questions | Marks | Percentage |
|---|---|---|---|
| Remembering | 20 | 19 | 27% |
| Understanding | 17 | 19 | 27% |
| Apply | 15 | 17 | 24% |
| Skills | 15 | 15 | 22% |
| Total | 67 | 70 | 100% |
Students are requested to thoroughly be aware of the Karnataka 2nd PUC Chemistry Syllabus and Exam Pattern. This will increase their preparation level for the exam and will help them get higher scores in Karnataka 2nd PUC 2025.
