Chemistry Revision Notes for CBSE Students by askIIians Experts!

Chemistry is one of the most important subjects in the CBSE Science curriculum. Chemistry forms a part of the Science subject up to Class 10. It's also part of PCM (Physics, Chemistry, Maths), PCB (Physics, Chemistry, Biology), and PCMB (Physics, Chemistry, Maths, Biology) streams in Class 11 and 12. Chemistry as a subject has some useful formulas and concepts that need to be revised before exams and askIITians provides you with all those Chemistry notes and Chemistry concepts that are important to score good marks in exams.

Chemistry plays an important role in our daily lives. It forms a part of a basic understanding of our surroundings. Chemistry revision notes are provided below with explanatory answers so that you can remember all these Chemistry concepts easily. Chemistry revision notes for CBSE students covers is classified into three main streams:

Physical Chemistry

Physical Chemistry studies the nature and properties of matter. We need to understand its concepts well to figure out why things happen in nature. Physical Chemistry revision notes cover the following topics:

• Some Basic Concepts in Chemistry: This chapter talks about the matter, classification of matter, laws of chemical combination, dimensional analysis and so on. One important tip while reading CBSE notes for this chapter is to remember the different states of matter and their physical properties.

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• Solid State: In this chapter, you will learn about the different types of solids, their structures, and the various ways in which they can be classified. While studying revision notes for this chapter, students need to understand the different types of bonds and their characteristics.

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• Gaseous & Liquid State: Chemistry revision notes for this chapter talk about different states of matter and how to calculate mass, volume, temperature, the pressure of different states of matter. While reading CBSE revision notes for this chapter, students need to keep in mind the diagrams of molecules, ideal gas laws and so on.

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• Atomic Structure: In this chapter, we cover atomic models, such as Thomson's Atomic Model, Planck's Quantum Theory, and Bohr's Atomic Model. It also talks about the de-Broglie equation and Heisenberg's uncertainty principle. CBSE notes for this chapter presents all these concepts in a very lucid and easy-to-understand language.

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• Chemical Bonding & Molecular Structure: This chapter talks about Octet Rule, Lewis Structures, Resonance, formation of ionic bond, covalent bonding, VSEPR theory, and more. While studying these Chemistry revision notes, students need to practice drawing Lewis structures and predicting the shapes of molecules.

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• Chemical Thermodynamics: CBSE notes on this chapter covers basic terminology of Thermodynamics. They talk about the relationship between Heat, Energy, and Work. It also covers laws of Thermodynamics, enthalpies of reactions, Hess's Law of Constant Heat Summation, Born-Haber Cycle and more. While studying this chapter, you should focus on understanding these Chemistry concepts thoroughly.

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• Solutions: Refer to these online revision notes to quickly learn types of solutions, Vapour Pressure, Raoult's Law, Dalton's Law of Partial Pressure, colligative properties of solutions, osmosis, and more. While studying these notes, you should pay special attention to the diagrams provided in the Chemistry notes.

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• Equilibrium: AskIITians experts have prepared free Chemistry revision notes for CBSE students. Equilibrium revision notes cover physical, chemical, and ionic equilibrium, Law of Mass Action & Equilibrium Constant, Mass Action Ratio, Le Chatelier's Principle, and more. In this chapter, you should pay special attention to the mathematical concepts involved in equilibrium.

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• Redox Reactions & Electrochemistry: Chemistry revision notes for CBSE students on this chapter include discussions about oxidation number, redox reaction, electrode potentials, standard electrode potential, half-cell potentials and more. Students need to practice solving problems related to electrode potentials while studying these Chemistry revision notes.

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• Chemical Kinetics: Chemistry notes for this chapter will help students learn about the factors affecting reaction rate, order of reaction, rate equation, mechanism of chemical reactions and other Chemistry concepts. They will also familiarize themselves with the various stages in between which a reaction takes place.

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• Surface Chemistry: Chemistry revision notes for students on this chapter will help them remember the concept of adsorbates and desorbates. Chemistry notes talk about different ways in which a solid can dissolve in a liquid, chemical potential, partial pressure, and so on. In Chemistry revision notes for CBSE students, you will find all these concepts presented in a very easy-to-understand language.

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Organic Chemistry

Organic Chemistry is the Chemistry of the compounds containing carbon. It's extensive on its own as carbon compounds are huge in number and of different types. CBSE notes for Organic Chemistry cover the following topics:

• General Organic Chemistry: Chemistry notes for CBSE covers all the basic concepts of general organic Chemistry. They include alkanes, alkenes, alkynes, alicyclic hydrocarbons, aromatic hydrocarbons and polymers. In Chemistry revision notes on this chapter, you should focus on understanding the structures of organic molecules.

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• Hydrocarbons: CBSE notes for this chapter include discussions about alkanes, alkenes, alkynes, cycloalkanes, aromatic hydrocarbons and more. In Hydrocarbons Chemistry revision notes, you will learn about the various types of hydrocarbons and their properties.

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• Organic Compounds Containing Halogens: Organic Chemistry revision notes on this chapter will help you learn about halogenoalkanes, haloarenes, haloalkenes, haloalkynes and similar other Chemistry concepts. You should study Chemistry notes for CBSE students with examples to understand all these Chemistry concepts better.

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• Alcohols, Phenols and Ether: This chapter’s Chemistry revision notes for CBSE students discuss various types of alcohols, phenols and ethers. In Chemistry revision notes, you will find discussions about the structures, properties and reactions of these organic compounds.

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• Aldehydes, Ketones and Carboxylic Acids: Chemistry notes on this chapter discuss Chemistry concepts such as the structure of aldehydes and ketones, properties, reactions of aldehydes and ketones, the Chemistry of carboxylic acids and their derivatives. In CBSE revision notes, you will find all these Chemistry concepts explained with appropriate Chemistry examples.

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• Organic Compounds Containing Nitrogen: Online revision notes on this chapter will help students remember Chemistry concepts about amines, amino acids, imines and a lot more. Chemistry problems with Chemistry examples in Chemistry notes for CBSE students should be solved to better understand all these organic Chemistry compounds.

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• Polymers: Chemistry notes on Polymers cover Chemistry topics such as classification of polymers, types of polymerization reactions and other Chemistry concepts. CBSE revision notes for this chapter find all these Chemistry points explained with appropriate Chemistry examples.

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• Biomolecules: Chemistry notes for CBSE students on this chapter discuss Chemistry concepts about biomolecules. Chemistry revision notes cover the structures, properties and reactions of biomolecules in detail. In askIITians revision notes, you should focus on Chemistry examples to understand these concepts better.

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• Chemistry in Everyday Life: In this chapter, CBSE revision notes discuss various aspects of Chemistry in our everyday life. You will learn about the role of Chemistry in food, drugs, cosmetics and other areas. When you study this chapter, take help from Chemistry notes with examples to understand these topics better.

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• Principles Related to Practical Chemistry: CBSE notes for this chapter discuss principles related to practical Chemistry. In these Chemistry revision notes, you will learn about the use of various types of equipment in a laboratory and their correct usage.

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Inorganic Chemistry

Inorganic Chemistry is the Chemistry of elements other than carbon. Studying inorganic chemistry paves your way to enter fields like Materials Science, Chemical Engineering, and Environmental Science. Inorganic Chemistry CBSE revisions notes cover the following topics:

• Classification of Elements & Periodicity in Properties: In askIITians revision notes, you will learn about the classification of elements and periodicity in properties with examples. You can also check some tips to remember the periodic table easily.

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• General Principles & Processes of Isolation of Metals: In this chapter, you will learn about the general principles and processes of isolation of metals with examples. It includes the extraction of metals from their ores by various methods.

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• Hydrogen: In this chapter, you will find Chemistry problems and examples on the topics such as the structure of hydrogen, preparation of hydrogen gas, reactions of hydrogen with some elements and more.

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• S- Block Elements: CBSE revision notes for this chapter discuss S-block elements in detail. You will learn about the electronic configuration, reactivity and properties of alkali metals and alkaline earth metals.

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• P- Block Elements: In this chapter, you will learn about the electronic configuration, reactivity and properties of p-block elements. This includes the introduction to Group 15 ( nitrogen family) and Group 16 ( oxygen family).

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• d- and f- Block Elements (Transition Elements): In this chapter, you will learn about the electronic configuration, reactivity and properties of d- and f- block elements. This covers transition metal ions in detail.

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• Coordination Compounds: In this chapter, you will learn about coordination compounds and their properties. This includes the introduction to Werner's theory, types of complexes and more. Studying this chapter is important from an exam point of view.

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• Environmental Chemistry: CBSE revision notes for this chapter discuss Environmental Chemistry. In these notes, you will learn about the different types of pollutants and their effects on the environment. You will also learn about the methods to control pollution.

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Why askIITians' CBSE revision notes are the best for school students studying Chemistry?

We, at askIITians, have the following to offer when it comes to CBSE Class 6, 7, 8, 9, 10, 11, and 12 notes:

• Notes written by ex-IITians building the right foundation for future engineers and doctors right from Class 6
• Study material available in both PDF and video format for better understanding (video lectures available in premium subscription of askIITians)
• Subject experts who deliver unique concepts to students through video lectures thus helping them grasp complex topics easily (if you opt for online coaching programs for CBSE students)
• Solved examples for better understanding of concepts
• Regularly updated notes so that students can keep pace with the latest CBSE Class 12 syllabus

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