Content Curator | Updated On - Aug 27, 2024
CBSE Class 12 Chemistry Practical Syllabus is available for download at cbseacademic.nic.in. The practical syllabus is released with the theory syllabus through a common PDF. Students can also check the detailed CBSE Class 12 Chemistry Syllabus 2023-24 for practical paper in this article.
The total marks for CBSE Class 12 Chemistry Practical are 30. These marks are divided into different components including experiments, project work, and practical file records. Students must score at least 10 marks in the practical to pass the subject.
Students must appear for practical exam on the scheduled date. The practical exam is conducted in the schools only. An external examiner is appointed to evaluate the practical exam. Students must also prepare VIVA questions for CBSE Class 12 Practical.
CBSE Class 12 Chemistry Practical Syllabus 2023-24 PDF
Download CBSE Class 12 Chemistry practical syllabus from the link provided below:
Check CBSE Class 12 Chemistry Notes
| Table of Contents |
CBSE Class 12 Chemistry Practical 2024: Marking Scheme
Given below is the marking scheme for CBSE Class 12 Chemistry Practical 2024:
| Evaluation Scheme for Examination | Marks |
|---|---|
| Volumetric Analysis | 08 |
| Salt Analysis | 08 |
| Content-Based Experiment | 06 |
| Project Work | 04 |
| Class Record and VIVA | 04 |
| Total | 30 |
CBSE Class 12 Chemistry Practical Marking Scheme for Visually Impaired Students
CBSE Class 12 Chemistry Practical is conducted for 2 hours for visually impaired students. The total marks for the practical are 30 divided as follows:
| Evaluation Component | Marks |
|---|---|
| Identification/Familiarity with the Apparatus | 05 |
| Written Test | 10 |
| Practical Record | 05 |
| VIVA | 10 |
| Total | 30 |
Check CBSE Class 12 Exam Pattern 2023-24
CBSE Class 12 Chemistry Practical Syllabus 2023-24
The list of experiments involved in CBSE Class 12 Chemistry Practical 2024 is tabulated below:
| Topic | Experiments and Activities |
|---|---|
| A. Surface Chemistry | a) Preparation of one lyophilic and one lyophobic sol:
|
| b) Dialysis of sol prepared in (a) above | |
| c) Study of the role of emulsifying agents in stabilizing the emulsions 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:
| |
| C. Thermochemistry | Choose any one experiment:
|
| 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 |
|
| F. Preparation of Inorganic Compounds |
|
| G. Preparation of Organic Compounds | Preparation of any one of the following compounds:
|
| H. Tests for 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:
|
| K. Qualitative analysis | Determination of one cation and one anion in a given salt. Cation - Pb2 +, Cu2+, Al3+, Fe3+, Mn2+, Zn2+, Cu2+, Co2+, Ni2+, Ca2+, Sr2+, Ba2+, Mg2+, [NH4]+ Anions – [CO3] 2-, S2-, [SO3] 2-, [SO4] 2-, [NO2] -, Cl-, Br-, I-, [PO4] 3-, [C2O4] 2-, CH3COO- (Note: Insoluble salts excluded) |
Also Check:
CBSE Class 12 Chemistry Project Work
Here are some proposed projects for CBSE Class 12 Chemistry that involve laboratory testing and the collection of information from various sources:
- Study of the presence of oxalate ions in guava fruit at different stages of ripening.
- Study of quantity of casein present in different samples of milk.
- Preparation of soybean milk and its comparison with natural milk for curd formation, the effect of temperature, etc.
- Study of the effect of Potassium Bisulphate as a food preservative under various conditions (temperature, concentration, time, etc.).
- Study of digestion of starch by salivary amylase and the effect of pH and temperature on it.
- Comparative study of the rate of fermentation of the following materials: wheat flour, gram flour, potato juice, carrot juice, etc.
- Extraction of essential oils present in Saunf (aniseed), Ajwain (carum), and Illaichi (cardamom).
- Study of common food adulterants in fat, oil, butter, sugar, turmeric powder, chili powder, and pepper.
Note: You can select any other investigatory project with the teacher's consent, provided it requires approximately 10 periods of work.
Also Check: CBSE Class 12 Chemistry Question Papers
CBSE Class 12 Chemistry Practical Guidelines for Visually Impaired Students
Here are some important guidelines for CBSE Class 12 Chemistry Practical for visually impaired students:
- The practical paper will be conducted for 2 hours.
- The written test for visually impaired students will be conducted at the time of practical exam of other students.
- The written test will be conducted for 30 minutes.
- The question paper should contain 15 practical-based very short answer questions. Students must attempt any 10 questions.
- Schools may provide a writer to visually impaired students.
- Students must record at least 5 experiments in the practical file.
- The VIVA questions will be based on theory, principle, concept, apparatus/materials/chemicals required, procedure, related practical skills, precautions, and sources of error.
Also Check:
| CBSE Class 12 Question Paper 2023 | CBSE Class 12 Question Paper 2022 | CBSE Class 12 Question Paper 2020 |
CBSE Class 12 Chemistry Practical Prescribed Books
Students may refer to the following books for CBSE Class 12 Chemistry Practical:
- Chemistry Part I, Class XII, by NCERT
- Chemistry Part II, Class XII, by NCERT
Check CBSE Class 12 NCERT Books
Frequently Asked Questions
Ques. What is the evaluation scheme for CBSE Class 12 Chemistry practical exam?
Ans. The evaluation scheme includes marks for Volumetric Analysis, Salt Analysis, Content-Based Experiment, Project Work, and Class Record and Viva, totaling 30 marks.
Ques. What are the topics covered in CBSE Class 12 Chemistry Practical 2024?
Ans. The practical experiments include topics like surface chemistry, chemical kinetics, thermochemistry, electrochemistry, chromatography, preparation of inorganic and organic compounds, tests for functional groups, and qualitative analysis.
Ques. Can I choose my investigatory project for Chemistry practical?
Ans. Yes, you can choose your investigatory project with the approval of your teacher, provided it requires approximately 10 periods of work.
Ques. How should I prepare for CBSE Class 12 Chemistry Practical exam?
Ans. To prepare for the practical exam, you should thoroughly understand the experiments you'll be conducting, practice the techniques, and maintain a well-organized class record. Review the syllabus and marking scheme to ensure you cover all the essential components.
Ques. What are some tips for performing well in the practical exam?
Ans. Some tips for success in the practical exam include being attentive during experiments, maintaining accuracy in measurements, keeping a neat and well-organized record, and understanding the underlying chemical concepts.
Ques. Where can I check CBSE Class 12 Chemistry Practical Syllabus 2023-24?
Ans. CBSE Class 12 Chemistry practical syllabus is available for download at cbseacademic.nic.in.
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.
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