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The Class 12 Chemistry syllabus provided by NCERT Solutions holds immense importance for students aiming to excel academically. Understanding Chemistry is crucial, especially for those eyeing careers in fields like medicine and engineering. Thus, dedicating time and effort to this subject becomes pivotal for a promising future. Recently, the Central Board of Secondary Education (CBSE) unveiled the revised syllabus for Class 12 Chemistry, effective from the academic session 2023-24. This updated CBSE NCERT syllabus closely resembles the previous year’s curriculum, maintaining consistency without incorporating or omitting any new chapters.
This revised syllabus follows an evaluation pattern where the theoretical aspect carries a weightage of 70 marks, while the remaining 30 marks are allocated for assessment purposes. For students preparing for the CBSE Board Examination, detailed information about the Class 12 Chemistry syllabus for the academic year 2023-24 is available on this page. Furthermore, a downloadable PDF version of the CBSE exam Class 12 Chemistry syllabus can be accessed through the provided link in this article.
CBSE Class 12 Chemistry Chapter-Wise Weightage
| S.No. | Chapter Name | Marks |
|---|---|---|
| Inorganic Chemistry | ||
| 1. | Solutions | 7 |
| 2. | Electrochemistry | 9 |
| 3. | Chemical Kinetics | 7 |
| 4. | d -and f-Block Elements | 7 |
| 5. | Coordination Compounds | 7 |
| Organic Chemistry | ||
| 6. | Haloalkanes and Haloarenes | 6 |
| 7. | Alcohols, Phenols and Ethers | 6 |
| 8. | Aldehydes, Ketones and Carboxylic Acids | 8 |
| 9. | Amines | 6 |
| 10. | Biomolecules | 7 |
| Total | 70 | |
CBSE Class 12 Chemistry Practical Syllabus along with Marking Scheme
| Evaluation Scheme for Examination | Marks |
| Volumetric Analysis | 08 |
| Salt Analysis | 08 |
| Content-Based Experiment | 06 |
| Project Work and Viva | 04 |
| Class record and Viva | 04 |
| Total | 30 |
Chemistry Class 12 Syllabus 2024-25- Free PDF Download
The CBSE syllabus 2025 Class 12 chemistry must be finished by students as soon as possible. To prepare for the final exams, familiarity with the CBSE board syllabus for Class 12 chemistry is essential. The new CBSE class 12 chemistry syllabus 2025 includes chapters, subtopics, and grading schemes for every subject. See the CBSE Class 12 chemistry Syllabus 2024 PDF below.
CBSE Class 12 Chemistry Syllabus 2024-25 for Practical
The assessment scheme for Class 12th Chemistry Practical includes marks distribution for practical work, projects, class records, and viva. The practical part contributes 30 marks, combining with theory marks to make the total paper worth 100 marks.
| CBSE Class 12 Chemistry Evaluation Scheme for Examination | |
| Evaluation Scheme for Examination | Marks |
| Volumetric Analysis | 08 |
| Salt Analysis | 08 |
| Content Based Experiment | 06 |
| Project Work | 04 |
| Class record and viva | 04 |
| Total Marks | 30 |
CBSE Class 12 Chemistry Syllabus 2024-25 for Practical Examination
| CBSE Class 12 Chemistry Syllabus 2024-25 for Practical | ||
| S.No. | Practicals | |
| A. | Surface Chemistry | (a) Preparation of one lyophilic and one lyophobic sol Lyophilic sol – starch, egg albumin and gum Lyophobic sol – aluminum hydroxide, ferric hydroxide, arsenous sulphide.
(b) Dialysis of sol-prepared in (a) above. (c) Study of the role of emulsifying agents in stabilizing the emulsion of different oils. |
| B. | Chemical Kinetics | (a) Effect of concentration and temperature on the rate of reaction between Sodium Thiosulphate and Hydrochloric acid.
(b) Study of reaction rates of any one of the following: (i) Reaction of Iodide ion with Hydrogen Peroxide at room temperature using different concentrations of Iodide ions. (ii) Reaction between Potassium Iodate, (KIO3) and Sodium Sulphite: (Na2SO3) using starch solution as an indicator (clock reaction). |
| C. | Thermochemistry | Any one of the following experiments
(a) Enthalpy of dissolution of Copper Sulphate or Potassium Nitrate. (b) Enthalpy of neutralization of strong acid (HCI) and strong base (NaOH). (c) Determination of enthaply change during interaction (Hydrogen bond formation) between Acetone and Chloroform. |
| D. | Electrochemistry | Variation of cell potential in Zn/Zn2+|| Cu2+/Cu with change in concentration of electrolytes (CuSO4 or ZnSO4) at room temperature. |
| E. | Chromatography | (a) Separation of pigments from extracts of leaves and flowers by paper chromatography and determination of Rf values.
(b) Separation of constituents present in an inorganic mixture containing two cations only (constituents having large difference in Rf values to be provided). |
| F. | Preparation of Inorganic Compounds | Preparation of double salt of Ferrous Ammonium Sulphate or Potash Alum. Preparation of Potassium Ferric Oxalate. |
| G. | Preparation of Organic Compounds | Preparation of any one of the following compounds
i) Acetanilide ii) Di -benzalAcetone iii) p-Nitroacetanilide iv) Aniline yellow or 2 – Naphthol Anilinedye. |
| H. | Tests for the functional groups present in organic compounds: | Unsaturation, alcoholic, phenolic, aldehydic, ketonic, carboxylic and amino (Primary)groups. |
| I. | Characteristic tests of carbohydrates, fats and proteins in pure samples and their detection in given foodstuffs. | |
| J. | Determination of concentration/ molarity of KMnO4 solution by titrating it against a standard solution of | (a) Oxalic acid,
(b) Ferrous Ammonium Sulphate (Students will be required to prepare standard solutions by weighing themselves). |
| K. | Qualitative analysis | Determination of one anion and one cation in a given salt:
Cation: Pb2+, Cu2+ As3+, Aℓ3+ , Fe3+, Mn2+, Zn2+, Ni2+, Ca2+, Sr2+, Ba2+, Mg2+, NH4+ Anions: (CO3)2- , S2- , (SO3)2-, (NO2)- , (SO4)2- , Cℓ- , Br- , I- , (PO4)3- , (C2O4)2- , CH3COO- , NO3- |
CBSE Class 12 Chemistry Syllabus 2024- 25 FAQs
What is the syllabus of Class 12th Chemistry CBSE?
The CBSE Class 12 Chemistry syllabus for 2024-2025 encompasses various units, including: Solutions, Electrochemistry, Chemical Kinetics, d- and f-Block Elements, Coordination Compounds, Haloalkanes and Haloarenes, Alcohols, Phenols, and Ethers, Aldehydes, Ketones, and Carboxylic Acids, Amines and Biomolecules.
Which syllabus is deleted in Chemistry Class 12 for 2024-2025?
For the academic session 2024-2025, CBSE has streamlined the Class 12 Chemistry syllabus by omitting certain chapters to focus on core concepts. The deleted chapters include: Surface Chemistry, General Principles and Processes of Isolation of Elements, p-Block Elements, Polymers and Chemistry in Everyday Life
How many chapters are in Chemistry Class 12 CBSE?
After the recent syllabus rationalization, the CBSE Class 12 Chemistry curriculum comprises 10 chapters, focusing on essential areas of physical, inorganic, and organic chemistry.
Which is the hardest chapter in Chemistry Class 12?
Students often find the chapter on Electrochemistry particularly challenging due to its complex concepts and mathematical formulations. However, perceptions of difficulty can vary among individuals, with some students finding topics like Chemical Kinetics or Coordination Compounds more demanding. Consistent study and thorough understanding can help in mastering these chapters.
