CBSE CLASS 12 Chemistry Syllabus
Chemistry, often referred to as the "central science," is a subject that delves into the properties, composition, and behavior of matter. For students pursuing the Science stream in CBSE Class 12, the Chemistry syllabus serves as a roadmap to understand the intricacies of chemical reactions, elements, compounds, and their applications in various fields. This article aims to provide a detailed exploration of the CBSE Class 12 Chemistry syllabus, offering insights into its structure, key topics, unit-wise weightage, marking scheme, and practical components
CBSE Class 12 Chemistry Chapter-wise Weightage:
|
S.No. |
Title |
Marks |
|
1 |
Solutions |
7 |
|
2 |
Electrochemistry |
9 |
|
3 |
Chemical Kinetics |
7 |
|
4 |
d -and f -Block Elements |
7 |
|
5 |
Coordination Compounds |
7 |
|
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 Marking Scheme:
|
Marks per Question |
No. of questions |
Total marks |
|
2 marks questions |
3 |
6 |
|
3 marks questions |
8 |
24 |
|
5 marks questions |
1 |
5 |
|
Total |
12 |
35 |
Unit 1: Solutions - Mixing and Dissolving
The Solutions unit delves into the behavior of solutions, types of solutions, colligative properties, and their applications. Students learn about factors influencing the solubility of substances and gain insights into the preparation of different concentrations of solutions.
Unit 2: Electrochemistry - Unraveling Charge and Redox Reactions
Electrochemistry introduces students to the world of electrochemical cells, standard electrode potentials, Nernst equation, and electrolysis. This unit is crucial for understanding redox reactions, which have significant applications in everyday life, including batteries and corrosion prevention.
Unit 3: Chemical Kinetics - Unveiling Reaction Rates
Chemical Kinetics explores the rates of chemical reactions, factors affecting them, and the rate law expression. Students learn about the concept of reaction mechanisms and gain insights into how reaction rates can be altered for practical purposes.
Unit 4: The d- and f-Block Elements - Transition Elements
Transition Elements provide a deeper understanding of the d- and f-block elements, their electronic configurations, and properties. Students explore the coordination compounds and their applications in various fields.
Unit 5: Coordination Compounds - Complex Connections
This unit focuses on coordination compounds, including nomenclature, isomerism, and bonding. Coordination compounds have applications in medicine, materials science, and catalysis.
Unit 6: Haloalkanes and Haloarenes - Organic Halides
Haloalkanes and Haloarenes cover the nomenclature, properties, and reactions of organic compounds containing halogen atoms. Students learn about substitution and elimination reactions and their mechanisms.
Unit 7: Alcohols, Phenols, and Ethers - Hydroxy and Ether Functional Groups
This unit explores the properties, nomenclature, and reactions of alcohols, phenols, and ethers. These functional groups have importance in organic synthesis and industrial processes.
Unit 8: Aldehydes, Ketones, and Carboxylic Acids - Carbonyl Compounds
Aldehydes, Ketones, and Carboxylic Acids delve into the chemistry of carbonyl compounds. Students learn about their preparation, properties, and reactions, including nucleophilic addition and oxidation.
Unit 9: Amines - Nitrogen-Containing Organic Compounds
Amines cover the classification, nomenclature, and reactions of nitrogen-containing organic compounds. This unit provides insights into their synthesis and importance in pharmaceuticals and dyes.
Unit 10: Biomolecules - Molecules of Life
Biomolecules introduce students to the molecules that form the building blocks of living organisms, including carbohydrates, proteins, nucleic acids, and lipids. Understanding biomolecules is crucial for comprehending biochemistry and molecular biology.
Practical Work and Assessment
Practical work is an integral component of the CBSE Class 12 Chemistry syllabus. Students engage in laboratory experiments, making observations, and recording their findings. The practical assessment holds a significant weightage in the overall evaluation, emphasizing the application of theoretical knowledge to practical scenarios
The CBSE Class 12 Chemistry syllabus is a comprehensive exploration of the diverse world of chemicals, reactions, and applications. From the foundational principles of the solid state to the intricate mechanisms of biochemical processes, the syllabus equips students with the knowledge and skills to understand the chemical nature of the world around them. With a thorough understanding of the key concepts, practical skills, and their real-world applications, students are prepared to embark on scientific journeys and contribute to the fields of chemistry and beyond.
CBSE Class 12 Chemistry Syllabus FAQs
Q1: How many units are there in the CBSE Class 12 Chemistry syllabus?
Ans: The CBSE Class 12 Chemistry syllabus consists of a total of 16 units, covering a wide range of topics in both physical and organic chemistry.
Q2: Is practical work a significant part of the CBSE Class 12 Chemistry syllabus?
Ans: Yes, practical work is an integral component of the CBSE Class 12 Chemistry syllabus. It involves conducting experiments, making observations, and recording data, which contributes to the overall assessment.
Q3: Which units in the syllabus focus on organic chemistry?
Ans: Several units in the CBSE Class 12 Chemistry syllabus focus on organic chemistry, including "Haloalkanes and Haloarenes," "Alcohols, Phenols, and Ethers," "Aldehydes, Ketones, and Carboxylic Acids," and "Amines."
Q4: What is the significance of understanding coordination compounds?
Ans: Coordination compounds have vital applications in various fields, including medicine, materials science, and catalysis. Understanding their nomenclature, isomerism, and bonding is essential for comprehending their role in these areas.
Q5: How does the "Chemistry in Everyday Life" unit relate to real-world applications?
Ans: The "Chemistry in Everyday Life" unit explores the impact of chemicals on health and society. It addresses the role of drugs, food additives, and environmental pollutants, emphasizing the practical relevance of chemistry in our daily lives.
