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CBSE

Class 11

Chemistry Practicals

CBSE Class 11 Chemistry Practical: Understand Each Concept Clearly!

Get all Chemistry Experiments for Class 11 and their Objectives

Enhance your expertise in Chemistry experiments with Class 11 practicals. This essential part of the curriculum covers key experiments such as volumetric analysis, salt analysis, and content-based experiments. By mastering these hands-on activities, students deepen their understanding of chemical concepts and improve their practical skills. The practicals also involve project work and viva sessions, ensuring well-rounded preparation. Explore each experiment in detail and build a strong foundation in Chemistry for future studies. Dive into the world of scientific inquiry and discovery.

Table of Content

Students can also download other important study material, created as per the updated CBSE Class 11 Chemistry Syllabus for FREE from Vedantu's website, that provide the best practice for scoring well in exams, as Vedantu's Master teachers compiled the whole content.

Class 11 Chemistry Experiments Objectives

To grasp fundamental concepts in chemistry through hands-on experience and observation.
Understanding the importance of accurate measurements and the use of appropriate units (SI units, molarity, etc.) in experiments.
Recognizing types of chemical reactions (combination, decomposition, displacement, redox) and predicting products based on reactants.
Applying stoichiometric calculations to determine the relationships between reactants and products in a chemical reaction.
Understanding the concepts of pH, acidity, and basicity, and using indicators to measure the pH of different solutions.
Calculating molarity and understanding the concept of concentration in solutions, including dilution calculations.
Exploring the behaviour of gases under various conditions, including Boyle's law and Charles's law, and conducting experiments to demonstrate these principles.
Investigating energy changes during chemical reactions, including exothermic and endothermic processes, and measuring heat changes.
Understanding factors affecting solubility and conducting experiments to observe the solubility of different substances in solvents.
Learning methods for qualitative analysis to identify the presence of specific ions or compounds in a mixture.

Latest Practical Evaluation Scheme

Evaluation Scheme for Examination	Marks
Volumetric Analysis	8
Salt Analysis	8
Content-Based Experiment	6
Project Work	4
Class record and viva	4
Total	30

Below are the List of Experiments for Class 11 Chemistry

A. Basic Laboratory Techniques

1. Cutting glass tube and glass rod

2. Bending a glass tube

3. Drawing out a glass jet

4. Boring a cork

B. Characterization and Purification of Chemical Substances

1. Determination of the melting point of an organic compound.

2. Determination of the boiling point of an organic compound.

3. Crystallization of impure sample of any one of the following: Alum, Copper Sulphate, Benzoic Acid.

C. Experiments based on pH

a) Any one of the following experiments:

Determination of pH of some solutions obtained from fruit juices, solution of known and varied concentrations of acids, bases, and salts using pH paper or universal indicator.
Comparing the pH of solutions of strong and weak acids of the same concentration.

Study the pH change in the titration of a strong base using a universal indicator.

b) Study the pH change by common-ion in case of weak acids and weak bases.

D. Chemical Equilibrium

One of the following experiments:

a) Study the shift in equilibrium between ferric ions and thiocyanate ions by increasing/decreasing the concentration of either of the ions.

b) Study the shift in equilibrium between [Co(H2O)6] 2+ and chloride ions by changing the concentration of either of the ions.

E. Quantitative Estimation

i. Using a mechanical balance/electronic balance.

ii. Preparation of standard solution of Oxalic acid.

iii. Determination of strength of a given solution of Sodium hydroxide by titrating it against standard solution of Oxalic acid.

iv. Preparation of standard solution of Sodium carbonate.

v. Determination of strength of a given solution of hydrochloric acid by titrating it against standard Sodium Carbonate solution.

F. Qualitative Analysis a) Determination of one anion and one cation in a given salt Cations- Pb2+, Cu2+, As3+, Al3+, Fe3+, Mn2+, Ni2+, Zn2+, Co2+, Ca2+, Sr2+, Ba2+, Mg2+, NH4 + Anions – CO3 2--, S 2-, NO2 -, SO3 2- -, SO4 2-, NO3 -, Cl-, Br-, I-, PO4 3- , CH3COO-

(Note: Insoluble salts excluded)

b) Detection of -Nitrogen, Sulphur, and Chlorine in organic compounds.

Benefits Class 11 Chemistry Practical Experiments

Builds curiosity and encourages scientific thinking.
Emphasizing the importance of safety measures and proper disposal methods in the chemistry laboratory.
To enhance practical skills such as measurement, observation, and data analysis.
To apply theoretical knowledge to practical situations, reinforcing learning through experimentation.
To instil a sense of safety and responsibility in handling chemicals and laboratory equipment.
To promote scientific inquiry and critical thinking by encouraging students to formulate hypotheses and draw conclusions based on their observations.
To encourage collaboration and teamwork during experiments, enhancing communication skills among peers.
To improve skills in documenting and presenting experimental procedures and results accurately.

Preparation Tips to Get your Expertise in Chemistry Concepts

Start with basic experiments to build a strong foundation before advancing to complex ones.
Ensure you have all the required materials ready before starting each experiment.
Follow the instructions carefully and take notes on your observations to help with understanding.
Perform the experiments under proper guidance to avoid any risks or mistakes.
Revise the scientific concepts behind each experiment to connect theory with practical application.

Chemistry Experiments for Class 11 provide an engaging way to learn key scientific concepts through hands-on experience. These experiments help students solidify their understanding of the CBSE syllabus while developing a passion for chemistry. With clear instructions and easy access to resources, students can explore the exciting chemistry experiments and excel in their studies.

S. No	Related Study Materials for Class 11 Chemistry
1.	CBSE Class 11 Chemistry NCERT Book
2.	CBSE Class 11 Chemistry Notes
3.	CBSE Class 11 Chemistry Sample Papers
4.	CBSE Class 11 Chemistry Formulas
5.	CBSE Class 11 Chemistry Important Questions
6.	CBSE Class 11 Chemistry Exemplar Solutions
7.	CBSE Class 11 Chemistry NCERT Solutions

FAQs on CBSE Class 11 Chemistry Practical: Understand Each Concept Clearly!

1. What is the purpose of volumetric analysis in chemistry practicals?

Volumetric analysis helps in determining the concentration of an unknown solution by titration with a standard solution.

2. How does salt analysis work in Class 11 Chemistry practicals?

The salt analysis involves systematic tests to identify the cations and anions present in an unknown salt.

3. What is a content-based experiment in Chemistry practicals?

Content-based experiments focus on specific topics from the syllabus, demonstrating concepts like reaction rates or thermodynamics in real-world scenarios.

4. What are the safety precautions to follow during Chemistry practicals?

Students should wear lab coats, gloves, and safety goggles, and follow all instructions to prevent accidents or injuries.

5. How are practical exams evaluated in Class 11 Chemistry?

The evaluation includes experiments like volumetric and salt analysis, content-based experiments, project work, and viva voce.

6. Why is maintaining a practical record important in Chemistry?

Practical records document the experiments, procedures, and observations, which are essential for understanding and revising key concepts.

7. What is the significance of the viva voce in practical exams?

Viva voce tests the student’s understanding of the theoretical concepts behind the experiments and their ability to explain the procedures.

8. How do titrations help in volumetric analysis?

Titrations are used to determine the exact concentration of an unknown solution by reacting it with a solution of known concentration.

9. What is the role of indicators in titrations?

Indicators help determine the endpoint of a titration by changing colour when the reaction reaches equilibrium.

10. How can students prepare for the practical exams in Class 11 Chemistry?

Students should practice the experiments regularly, maintain clear practical records, understand the theory behind each experiment, and review their viva questions thoroughly.