CBSE 12th Chemistry practical question papers 2023-24 will contain three experiments, an investigatory project, class records and viva voce. The viva voce will be conducted on the basis of the experiments given in the examination.
CBSE 12th Chemistry practical question papers 2023-24 are important for the class 12 students as it is essential to be aware of the question pattern and mark distribution of the chemistry practical exam before appearing for the CBSE class 12th board exams.
The CBSE Chemistry practical exam carries a total of 30 marks. The question paper consists of 3 experiments, an investigatory project, class record and viva voce. The details about the chemistry practical question paper along with the kinds of questions and the marks distribution have been discussed in this article.
CBSE 12th Chemistry Practical Sample Question Papers PDF 2023-24
The sample PDF question papers for CBSE 12th Chemistry practical for the session 2023-24 can be found below:
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CBSE 12th Chemistry Practical Sample Paper 1 |
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CBSE 12th Chemistry Practical Sample Paper 2 |
Also Check: CBSE Class 12 Question Bank - All Subjects PDF Download
CBSE 12th Chemistry Practical Question Papers 2023-24: Marks Distribution
The marks distribution for the Chemistry practical question papers have been shared below:
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Topic |
Marks Distribution |
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Experiment 1 (Volumetric Analysis) |
8 |
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Experiment 2 (Salt Analysis) |
8 |
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Experiment 3 (Based on Content) |
6 |
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Investigatory Project |
4 |
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Class Record and Viva-Voce |
4 |
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Total Marks |
30 |
Also Check: CBSE Class 12 Maths Question Paper 2024: Check Question Paper Analysis
CBSE 12th Chemistry Practical Question Papers 2023-24: Popular Topics for Investigatory Project
The most popular topics for Investigatory Project have been shared below:
- Studying the presence of the oxalate ions in a guava in various stages of its ripening.
- Studying the amount of casein present in various milk samples.
- Preparing soybean milk. The difference between soybean milk and natural milk in terms of curd formation, effect of temperature, and other factors.
- Studying Potassium Bisulphate as a preservative of food under varying conditions of temperature, time and concentration.
- Studying starch digestion by salivary amylase along with the effect of temperature and pH on it.
- Doing a comparative study in the fermentation rate of the materials like gram flour, wheat flour, carrot juice, potato juice, etc.
- Extracting essential oils in Ajwain, Saunf (aniseed), Illaichi (cardamom), etc.
- Studying the most common food adulterant in oil, fat, butter, turmeric powder, sugar, pepper, and chilli powder.
Also Check: CBSE Class 12th Physics Question Paper
CBSE 12th Chemistry Practical Question Papers 2023-24: Prescribed Books
The books that are officially prescribed for CBSE class 12 Chemistry practical are:
- Chemistry Class XI, (Part I and II) - NCERT
- Chemistry Class XII, (Part I and II) - NCERT
Also Check: CBSE Class 12th Physics Syllabus 2023-24: Download PDF
CBSE 12th Chemistry Practical Question Papers 2023-24: Preparation Tips
Students must follow the preparation tips given below while preparing for the Chemistry practical exam 2023-24:
- Practising the experiments
It is of utmost importance to practise the experiments to score full marks in the practical exams. The identification of salt and other components as asked in the experiment requires good practice and knowledge of the properties of the chemicals salts and compounds.
- Understanding the component
The components must be identified correctly. There are a number of salts and compounds with closely similar characteristics with minute differences. It is important to understand these differences for the sake of correct identification of the component.
- The class record book
The class record book carries 4 marks. This record book must contain all the experiments, observations, and inferences drawn from the experiments in the prescribed manner.
- Viva Voce
The viva voce for chemistry practical exam will be taken on the basis of experiments done in the exam. Understanding and correct identification of the components will help the students to score full marks in the viva voce.
- Investigatory project
It is crucial to do the topic selection for the investigatory project wisely. Only such topics must be chosen with which the students are most familiar.
- Management of time
It is crucial to grow good time management skills as the exam will consist of three experiments. Time distribution for each experiment must be kept in mind to be able to complete all the three experiments in time.
Also Check: CBSE Class 12th Chemistry Syllabus 2023-24
