Class 12 CBSE Chemistry (Hindi)

Description

Animated Video Class 12 CBSE Chemistry (Hindi) Description

Overview:

This Class 12 CBSE Chemistry Animated Video is an engaging and comprehensive guide for students tackling the intricate topics of the Class 12 Chemistry syllabus. The video offers a deep dive into crucial concepts, using visuals, animations, and real-life examples to explain complex chemical processes in an interactive way. Whether you are preparing for your CBSE board exams or seeking to strengthen your grasp of key chemistry concepts, this animated course will cater to all your learning needs. Let’s explore the topics covered in this video lesson:

1. Electrochemistry

The animated video covers Electrochemistry, focusing on the chemical processes that involve the transfer of electrons:

• Electrochemical cells: Galvanic cells and electrolytic cells.
• Types of electrochemical cells: Daniel cell, mercury cell, lead storage battery.
• Nernst Equation: Relation between cell potential and concentration of ions.
• Electrolysis: Faraday’s laws of electrolysis and industrial applications like electrorefining.
• Corrosion: Causes, types, and prevention techniques.

2. Chemical Kinetics

The Chemical Kinetics chapter emphasizes the rate of chemical reactions and the factors affecting it:

• Rate of reaction: Definition, units, and factors affecting rate (temperature, concentration, pressure, catalysts).
• Order and molecularity of reactions, integrated rate equations, and half-life.
• Rate law and its determination using experimental data.
• Arrhenius equation: Activation energy and its importance in reaction rates.
• Collision theory and its role in understanding reaction mechanisms.

3. Process of Isolation of Elements

This chapter explores the methods of extraction of metals and other elements from ores:

• Ore and its extraction: Types of ores (oxide, sulphide, halide), methods of extraction like calcination and roasting.
• Refining of metals: Electrolytic refining, zone refining.
• Principles involved in the extraction of metals from low-grade ores.
• Reactivity series and its role in selecting extraction methods.

4. Coordination Compounds

Coordination compounds are central to understanding the behavior of transition metals in chemistry:

• Definition and nomenclature of coordination compounds.
• Types of ligands and their bonding.
• Coordinate bonds: Formation, stability, and importance in biological systems.
• Isomerism in coordination compounds (geometrical and optical).
• Applications of coordination compounds in medicine, agriculture, and industry.

5. Haloalkanes and Haloarenes

In the Haloalkanes and Haloarenes section, students explore compounds containing halogens:

• Structure, properties, and methods of preparation of haloalkanes and haloarenes.
• Reactivity: Nucleophilic substitution, elimination reactions.
• Uses of haloalkanes and haloarenes in pharmaceuticals, insecticides, and solvents.
• Environmental impact: Ozone depletion and halogenated compounds in refrigerants.

6. Alcohols, Phenols, and Ethers

This section explains the different classes of organic compounds involving oxygen:

• Alcohols: Preparation, properties, and reactions (hydration, oxidation, etc.).
• Phenols: Structure, acidity, and reactions.
• Ethers: Structure, preparation methods, and properties.
• Uses in the industrial sector, including solvents, antiseptics, and fuel additives.

7. Aldehydes, Ketones, and Carboxylic Acids

This topic focuses on compounds containing the carbonyl group:

• Aldehydes and Ketones: Structure, preparation, and reactions (reduction, oxidation, nucleophilic addition).
• Carboxylic acids: Acidity, preparation, and reactions (decarboxylation, esterification).
• Important derivatives: Esters, anhydrides, acyl chlorides, and their uses.

8. Amines

In this chapter, students learn about amines and their role in organic chemistry:

• Classification of amines: Primary, secondary, and tertiary.
• Preparation and reactions: Reduction of nitriles, Gabriel phthalimide synthesis.
• Basicity of amines and their behavior in reactions (acid-base reactions, electrophilic substitution).
• Uses of amines in dyes, drugs, and synthetic fibers.

9. Biomolecules

This topic introduces the chemical compounds that are essential to life:

• Carbohydrates, proteins, and lipids: Structure, functions, and classifications.
• Enzymes: Structure and function as biological catalysts.
• Vitamins and hormones: Importance and classification.
• Nucleic acids: DNA and RNA, their structure, and function.

10. Polymers

The Polymers chapter explains large molecules formed by the repeated combination of smaller units:

• Classification of polymers: Addition and condensation polymers.
• Polymerization: Free radical, cationic, anionic, and coordination polymerization.
• Properties of polymers: Thermoplastics, thermosetting plastics, fibers, rubbers, etc.
• Uses of polymers: In packaging, textiles, and medical applications.

11. Chemistry in Everyday Life

The final chapter ties chemistry to everyday activities:

• Chemicals in household items: Soaps, detergents, and their chemical properties.
• Pharmaceuticals: How drugs are designed and their chemical action on the body.
• Food additives and preservatives: Their role in improving shelf life and maintaining health.
• Pollution: Chemical pollutants in air, water, and soil, and their impact on health and the environment.

Why Choose This Animated Video Class 12 Chemistry?

• Interactive and Engaging: The use of animations, visual aids, and real-life examples helps simplify complex topics, making learning more engaging.
• Comprehensive Coverage: All critical chapters from the CBSE Class 12 Chemistry syllabus are covered in depth, ensuring students have a complete understanding.
• Clarity of Concepts: Each concept is broken down into digestible segments, with visuals that make abstract ideas clearer.
• Perfect for Revision: This video is an excellent resource for quick revision before exams, allowing students to quickly review essential topics.
• Appealing to Different Learning Styles: Whether you learn best through visuals, narration, or text, this video offers a rich, multi-sensory experience to support diverse learning preferences.

Conclusion:

This animated video for Class 12 CBSE Chemistry offers a visual and engaging way to learn about complex chemistry topics. With its clear explanations, visual animations, and detailed breakdown of concepts, this video ensures that students not only prepare for exams but also build a deep understanding of chemistry’s fascinating principles. If you’re looking for an effective and interactive learning tool, this is your go-to resource for mastering Class 12 Chemistry.