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Karnataka 2nd PUC Chemistry Exam Pattern 2026
: The Karnataka 12th Chemistry question paper will be of 100 marks, out of which 70 marks and the remaining 30 marks will be allotted for the practical exam. There will be 40% remembering, 30% understanding, 17% apply, and 13% Hots type of questions in the Karnataka 2nd PUC question paper. Students will get 1 marks MCQ type questions along with short and long answer type questions of 2, 3, 4, or 5 marks.
Karnataka 2nd PUC Chemistry syllabus 2026
consists of 16 units, from where 6 chapters were deleted last year. The Karnataka 2nd PUC passing marks have reduced to 33% overall from 35% from the 2025-26 academic year. For Chemistry, 24 marks is the minimum marks to pass in the theory paper.
Try to focus on important areas like Coordination Compounds, d & f block elements (highest oxidation states, chromium compounds), and Organic Chemistry mechanism-based questions. The
Karnataka 2nd PUC Time Table 2026
was released as per which the exam 1 will be held from February 28 to March 17, 2026. The practical exams was already conducted from January 27 to February 14, 2026. Read the article further to know more on the Karnataka 2nd PUC Chemistry Exam Pattern 2026.
Karnataka 2nd PUC Chemistry Blueprint 2026 Download PDF
Department of Pre-University Education, Karnataka released the 2nd PUC Chemistry blueprint for the academic year 2025-26 along with the exam pattern. You can click on the link below and download the Karnataka 2nd PUC Chemistry Blueprint 2026 Downlod PDF:
Karnataka 2nd PUC Chemistry Exam Pattern 2026
The unit-wise Karnataka 2nd PUC Chemistry Blueprint 2026 has been tabulated below along with the detailed marking scheme for each chapter: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 | 12 |
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 | 13 |
Unit 4: Chemical Kinetics | 4.1 Rate of a Chemical Reaction 4.2 Factors Influencing Rate of a Reaction 4.3 Integrated Rate Equations | 12 |
Unit 5: Surface Chemistry |
5.1 Adsorption
| -- |
Unit 6: General Principles and Processes of Isolation of Elements | Nil | -- |
Unit 7: p-block elements | Nil | -- |
Unit 8: d and f Block Elements | 8.1 Position in the Periodic Table 8.2 Electronic Configurations of the d-Block Elements 8.3 General Properties of the Transition Elements (d-Block) 8.5 The Lanthanoids: Electronic configuration, oxidation states, Llanthanoids contraction, reasons and consequences. 8.6 The Actinoids; Actinoid contraction 8.7 Some Applications of d- and f-Block Elements | 10 |
Unit 9: Coordination Compounds |
9.1 Werner's Theory of Coordination Compounds
| 11 |
Unit 10: Haloalkanes and Haloarenes | 10.1 Classification 10.2 Nomenclature 10.3 Nature of C–X Bond 10.4 Methods of Preparation 10.5 Physical Properties 10.6 Chemical Reactions | 09 |
Unit 11: Alcohols, Phenols and Ethers | 11.1 Classification 11.2 Nomenclature 11.3 Structures of Functional Groups 11.4 Alcohols and Phenols 11.6 Ethers | 10 |
Unit 12: Aldehydes, Ketones and Carboxylic Acids | 12.1 Aldehydes and Ketones: Nomenclature, nature of carbonyl group, methods of preparation, physical and chemical properties, mechanism of nucleophilic addition, reactivity of alpha hydrogen in aldehydes, uses. 12.2 Carboxylic Acids: Nomenclature, acidic nature, methods of preparation, physical and chemical properties; uses. | 12 |
Unit 13: Amines | 13.1 Amines: Nomenclature, classification, structure, methods of preparation, physical and chemical properties, uses, identification of primary, secondary and tertiary amines. 13.2 Diazonium salts: Preparation, chemical reactions and importance in synthetic organic chemistry. | 07 |
Unit 14: Biomolecules | 14.1 Carbohydrates - Classification (aldoses and ketoses), monosaccharides (glucose and fructose), D-L configuration oligosaccharides (sucrose, lactose, maltose), polysaccharides (starch, cellulose, glycogen); Importance of carbohydrates. 14.2 Proteins -Elementary idea of - amino acids, peptide bond, polypeptides, proteins, structure of proteins - primary, secondary, tertiary structure and quaternary structures (qualitative idea only), denaturation of proteins; enzymes. Hormones - Elementary idea excluding structure. 14.3 Vitamins - Classification and functions. Nucleic Acids: DNA and RNA. | 09 |
Unit 15: Polymers | Nil | -- |
Unit 16: Chemistry in Everyday Life | Nil | -- |
Also Check Karnataka 2nd PUC Chemistry Sample Paper 2026
Karnataka 2nd PUC Chemistry Deleted Chapters 2026
The chapters that were removed last year from the syllabus are as follows:Unit Name | Page No. | Deleted Topics |
|---|---|---|
Unit 1: The Solid State | 1–34 | Full chapter |
Unit 5: Surface Chemistry | 123–148 | Full chapter |
Unit 6: General Principles and Processes of Isolation of Elements | 149–169 | Full chapter |
Unit 7: p-block elements | 170–214 | Full chapter |
Unit 15: Polymers | 433–446 | Full chapter |
Unit 16: Chemistry in Everyday Life | 447–463 | Full chapter |
Karnataka 2nd PUC Chemistry Question Paper Blueprint 2026
The Karnataka 2nd PUC question paper will have a total of 49 questions out of which 35 questions are to be answered. The overall marks weightage of the question paper will be 70 marks. Students will be given 3 hours to write their answers.
- The question paper will be divided into 5 parts.
- All the 5 parts are compulsory.
- In Part A, there will be 20 questions. Each question will carry 1 mark.
- Part B will have 5 questions. Each question will carry 2 marks.
- Part C will have 15 questions. Each question will carry 3 marks.
- Part D will have 6 questions. Each question will carry 5 marks.
- Questions in all parts had internal choices except Part A. Students can download Karnataka 2nd PUC Chemistry Previous Year Question Papers to understand the format of the question paper.
| Question Paper Part | Question Type | Number of Questions | Marks |
|---|---|---|---|
| PART - A | MCQ’s | 15/15 | 15/15 |
| PART - A | Fill in the blanks | 05/05 | 05/05 |
| PART - B | Short Answer (SA = 02 Marks) | 03/05 | 06/12 |
| PART - C | Short Answer (SA = 03 Marks) Inorganic Chemistry and Physical Chemistry | 08/15 | 24/18 |
| PART- D | Long Answer (LA = 05 Marks) | 04/06 | 20/35 |
| Total | 35/49 | 70/115 |
The Karnataka 2nd PUC Chemistry Question Paper will comprise questions that are based on Remember, Understanding, Apply, and Hots. The table below contains the percentage and marks that every objective will carry:
| Objectives | Number of Questions | Marks | Percentage |
|---|---|---|---|
| Remember | 20 | 46 | 40% |
| Understanding | 15 | 35 | 30% |
| Apply | 07 | 19 | 17% |
| Hots | 07 | 15 | 13% |
| Total | 49 | 115 | 100% |
Students must go through the Karnataka 2nd PUC Chemistry exam pattern and syllabus. This will help them prepare better for the exam and score better marks in Karnataka 2nd PUC Result 2026 .
FAQs
The 70-mark Karnataka 2nd PUC Chemistry theory paper is divided into 4 parts:
- Part A will have 20 MCQs/ very short answer questions of 1 mark each.
- Part B will have 5 questions. Each question will carry 2 marks.
- Part C will have 15 questions. Each question will carry 3 marks.
- Part D will have 6 questions. Each question will carry 5 marks
Key topics in Karnataka 2nd PUC Chemistry include Solutions, Electrochemistry, Chemical Kinetics, and Block Elements, Coordination Compounds, Haloalkanes/ Haloarenes, Aldehydes, Ketones, and Carboxylic Acids, and Biomolecules.
Yes, the Karnataka state board released the Karnataka 2nd PUC Chemistry Exam Pattern 2026. It is available on its official website along with the syllabus.
