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Class 12 Chemistry Notes 2024-25

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Last updated date: 17th Apr 2024
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Chemistry Class 12 Notes - Free PDF Download

Class 12th is an essential phase for students where they need to make career choices and concentrate on other extracurricular activities. The burden of exams and difficult subjects like Chemistry can bog you down; hence taking help from experts can prove to be a boon. Chemistry Notes for Class 12, designed by the stellar team of Vedantu, is the perfect choice for students who want to get good grades and ace competitive exams. These Notes of Chemistry Class 12 are prepared in simple and easily comprehensible language, and you can also reach out to our teachers if you get stuck while going through the revision notes.




Detailed Overview of Class 12 Chemistry Revision Notes

Class:

12

Subject:

Chemistry

Number of Chapters:

16

Content-Type:

Text, Videos, Images and PDF Format

Academic Year:

2024-25

Medium:

English

Available Materials:

Chapter Wise

Other Materials

  • Important Questions

  • NCERT Solutions



Download CBSE Class 12 Chemistry Chapter-wise Revision Notes 2024-25 PDF

Also, check CBSE Class 12 Chemistry revision notes for other chapters:

Competitive Exams after 12th Science

1000+ Basic Subjective Questions Can Be Added Advantage to Your Class 12 Chemistry Notes

Vedantu provides a comprehensive set of basic subjective questions for Class 12 Chemistry, with 1 mark and 2 marks subjective questions and answers. These questions are carefully curated by subject experts to ensure that they are relevant to the latest syllabus and exam patterns. They also cover a wide range of topics, so students can be sure to find questions that address their weak areas.


In addition to the questions, Vedantu also provides detailed answers, so students can learn how to answer them correctly. This helps students to understand the concepts behind the questions and to improve their problem-solving skills.


The basic subjective questions (1 mark & 2 mark) from Vedantu are a valuable resource for students who are preparing for their Class 12 Chemistry exams. They can help students to identify their weak areas, to improve their problem-solving skills, and to boost their confidence.


Subjective Questions Benefits for Class 12 Chemistry:

  • Relevant to the Latest Syllabus and Exam Patterns: Vedantu's basic subjective questions and Class 12 Chemistry notes are designed to align with the latest syllabus and exam patterns, ensuring that students focus on the most relevant topics and formats that they are likely to encounter in their Class 12 Chemistry exams.

  • Coverage of Topics: Class 12 Chemistry notes cover a wide range of topics, allowing students to thoroughly practice and understand various concepts within the subject. This basic subjective questions coverage helps in developing a strong foundation in the subject matter.

  • Detailed and Easy to Understand Answers: Vedantu provides detailed solutions, making it easier for students to grasp complex concepts and learn from their mistakes. 

  • Identification of Weak Areas: By referring to Vedantu's subjective questions and Class 12 notes, students can identify their weak areas and specific topics that require further attention and improvement.

  • Improvement in Problem-Solving Skills: Regularly practicing 1 mark & 2 Mark questions along with Revision notes helps students to develop critical thinking and analytical skills.

  • Boosting Confidence: Subjective questions and Class 12 Chemistry notes, helps to grow the confidence in the subject and it positively impacts their academic performance in exams.


If you are a student who is preparing for your Class 12 Chemistry exams, I highly recommend using Vedantu's 1 mark and 2 mark subjective questions. They are a valuable resource that can help you to succeed in your exams.


Class 12 Revision Notes for Chemistry, Chapter wise Solutions for CBSE Books

All the CBSE Class 12 Chemistry Notes are available in downloadable PDF format at the official website of Vedantu. After you have downloaded the notes, you can revise it at your pace and convenience, even without any internet connection.


CBSE Class 12 Chemistry Weightage 2024-25

Unit No.

Unit Name

Marks

1

Solutions

7

Electrochemistry 

9

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



What are the Chapters Removed from NCERT Class 12 Chemistry textbook 2024-25?

The following table has chapters that have been removed from the NCERT Class 12 Chemistry textbook 2024-25. 


CBSE Chemistry Notes For Class 12

Sl. No. 

Chapter Names 


The Solid State


Surface Chemistry


General Principles and Processes of Isolation of Elements


The p-Block Elements


Polymers


Chemistry in Everyday Life



Chemistry Class 12 Chapter 1 - The Solid State

In our CBSE Class 12 Chemistry quick Revision Notes of the first chapter, you will learn the following concepts:


  • Definition of the solid-state - properties and classification of solids.

  • Crystalline and Amorphous Solids.

  • Close packing of solids.

  • Voids.

  • Classification of ionic structures - NaCl type, ZnS type, Fluorite type.


Chemistry Class 12 Chapter 2 - Solutions

The Solutions Class 12 Chemistry Notes touches the following key points:


  • Solutions - definition, classification, strength.

  • Vapour pressure.

  • The solubility of a solid in a liquid.

  • Henry’s Law.

  • Colligative properties.

  • Osmosis.

  • Thermodynamics of dissolution.

  • Ostwald Walker Method.


Chemistry Class 12 Chapter 3 - Electrochemistry

In our Chemistry Revision Notes of Class 12 Chapter 3, students will be acquainted with the following concepts:


  • Definition of Electrochemistry.

  • Electrochemical cells - Galvanic cells, Electrolytic cells.

  • Electrode potential.

  • Electrochemical series.

  • EMF of a Cell.

  • Salt Bridge.

  • Representation of a Cell (Cell Diagram).

  • Types of electrodes.


Chemistry Class 12 Chapter 4 - Chemical Kinetics

The crucial Chemistry Class 12 Revision Notes of Chapter 4 explain in details the following main topics:


  • Introduction to chemical kinetics.

  • Rate of a chemical reaction - average rate, instantaneous rate.

  • Integrated rate equations.

  • Molecularity and mechanism.


Chemistry Class 12 Chapter 5 - Surface Chemistry

In our Class 12 Chemistry Chapter 5 Revision Notes, you will get in-depth knowledge of the following aspects:


  • Introduction to Surface Chemistry.

  • Adsorption.

  • Comparison between Physisorption and Chemisorption.

  • Types of Catalysis.

  • Zeolites.

  • Examples of Industrial Catalytic Processes.


Chemistry Class 12 Chapter 6 - General Principles and Processes of Isolation of Elements

In our Chemistry Quick Revision Notes of Class 12 of Chapter 6, you will gain knowledge on the following topics:


  • Metallurgy - important ores of some metals, crushing and grinding of ore.

  • Self-reduction with examples.

  • Extraction of a few metals like Magnesium, Aluminium, Tin.

  • Steel - composition, varieties and some important alloys.


Chemistry Class 12 Chapter 7 - The p-Block Elements

The crucial Revision Notes of Class 12 Chemistry p-block elements has the following key points:

  • The nitrogen family - electron configuration, electronegativity, atomic and ionic radii.

  • Industrial methods of preparation - Nitrogen, Ammonia, Nitrous acid.

  • Allotropic forms of Phosphorus.

  • The oxygen family - Dioxygen, Oxides, Hydrogen peroxide.


Chemistry Class 12 Chapter 8 - The d and f Block Elements

In our Revision Notes for Class 12 Chemistry of Chapter 8, students will learn the following salient points:


  • Definition of d and f block elements.

  • Explanation of their position in the periodic table.

  • Discussion on their various properties like melting point, atomic radius, etc.

  • Compounds of Transition Elements.


Chemistry Class 12 Chapter 9 - Coordination Compounds

In our Revision Notes of Chemistry Class 12 of Chapter 9, students will read in detail about the following topics:


  • Additional compounds.

  • Coordination compounds.

  • Nomenclature of Coordination Compounds.

  • Werner’s theory.

  • Effective Atomic Number or EAN.


Chemistry Class 12 Chapter 10 - Haloalkanes and Haloarenes

In the crucial Revision Notes for Chemistry Class 12 Chapter 10, you will find the following topics:


  • Definition and composition of alkyl halides or haloalkanes.

  • Reactions in organic chemistry.

  • Nucleophilic Substitution Reaction.

  • Substitution and Elimination


Chemistry Class 12 Chapter 11 - Alcohols, Phenols, and Ethers

The crucial CBSE Chemistry Notes Class 12 for Alcohols, Phenols, and Ethers clarify the following concepts:


  • Definition of alcohols, phenols and ethers.

  • Structures of functional groups.

  • Physical properties - boiling point, solubility.

  • Preparation of alcohol.


Chemistry Class 12 Chapter 12 - Aldehydes, Ketones, and Carboxylic Acids

In our Chemistry Notes Class 12 on aldehydes, ketones, and carboxylic acids, students will gather knowledge about the following concepts:


  • Physical properties of carbonyl compounds.

  • Preparation of carbonyl compounds.

  • Alkyl Halides.

  • Reduction of Cyanides.


Chemistry Class 12 Chapter 13 - Amines

In our Chemistry Notes Class 12 of Chapter 13, you will find the following topics:


  • Definition of Amines.

  • Classification of Amines.

  • Structure of Amines.

  • Preparation of Amines.

  • Reactions of Amines.


Chemistry Class 12 Chapter 14 - Biomolecules

The crucial CBSE Class 12 Chemistry Revision Notes of Chapter 14 deals with complex organic compounds or Biomolecules and discusses the following topics:


  • Carbohydrates.

  • Glucose.

  • Fructose.

  • Disaccharides.


Chemistry Class 12 Chapter 15 - Polymers

In our chemistry revision notes of Chapter 15, you will clarify your concepts about the following key topics:


  • Definition of polymers.

  • Classification of Polymers.

  • Monomers and Polymers comparison.


Chemistry Class 12 Chapter 16 - Chemistry in Everyday Life

The crucial otes of Chapter 16 Chemistry deal with how Chemistry affects our day to day life in many forms like:


  • Drugs - Antiseptics, Disinfectants, Analgesics.

  • Rocket Propellants

  • Dyes.

  • Chemicals in Food.


Chemistry in Class 12 is an important subject and it takes time and effort to learn, internalise, and master the key areas of both organic and inorganic chemistry. The syllabus is vast and needs to be covered end-to-end for having a grasp of the concepts and to be able to solve problems related to the topics. To help you out, we have provided Chemistry Notes Class 12 for each chapter so that you don’t have to go about looking for last-minute revision materials. You can find it all at Vedantu’s website, ready and sitting for you to pick up and put to use. We also recommend that students check out the links to the chapter-wise revision notes provided in this article.


Importance of CBSE Chemistry Notes Class 12

Students of Class 12 have a lot of chapters in Chemistry. The vast syllabus of Chemistry consists of 16 different chapters that have been divided into 10 units in total. The students are introduced to different concepts of Organic and Inorganic Chemistry in Class 12. The units in Class 12 Chemistry include Solutions, Electrochemistry, Chemical Kinetics, d- and f- Block Elements, Coordination Compounds, Haloalkanes & Haloarenes, Amines, Biomolecules, Aldehydes, etc. Students need to complete their entire Chemistry syllabus beforehand in order to perform well in their exams. They can easily download the 12th Chemistry Notes in order to boost their preparation and gain details about the chapters.

 

The revision notes for Class 12 Chemistry have been prepared by the learned faculty members of Vedantu. These experts have created a systematic approach towards studying Chemistry. All the important topics and textbook questions are included in the revision notes. The experts have provided explanations for different chemical reactions, processes, and concepts of Chemistry in the revision notes. By following the Chemistry Notes for Class 12 PDF, students can gain proper insights into the chapter. They can also solve different questions related to the topics from these revision notes. Such study materials are extremely helpful when it comes to covering the entire syllabus of Chemistry in an efficient manner.


Benefits of Chemistry Notes Class 12 PDF 

  • The experts at Vedantu have explained all the topics and chapters in Class 12 Chemistry in these revision notes. Every single concept has been elaborated on using examples and explanations. The language is also very simple to understand for the students of Class 12.

  • By referring to the revision notes, students can approach the textbook questions and numerical problems that are provided at the end of the chapters. They can solve the questions and improve their knowledge about the topics.

  • The revision notes contain detailed information on different concepts such as Solutions, Osmosis, Thermodynamics, Electrochemistry, Molecularity, Elements, Metallurgy, Alkyl Halides, Functional Groups, and so much more. These topics will help students understand the chemistry chapters in detail.

  • Students can use the notes to clarify any doubts about a specific topic or chapter. For instance, one can download the Class 12 Chemistry Notes to clear their doubts about different types of solutions and much more.

  • By thoroughly studying the revision notes, students will be able to devise a proper preparation strategy. These notes have been created on the basis of the CBSE guidelines. Thus, with a detailed study of the notes, students can figure out the CBSE exam pattern and make their preparations accordingly.


Download Revision Notes for Chemistry Class 12 from Here

If you want to improve your knowledge of the basic concepts of Chemistry, download Quick Revision Notes for Chemistry Class 12 from Vedantu. These revision notes are carefully curated for the development of students. One can refer to these notes and create the perfect study routine to gain all the insights about the chapters in Chemistry. Download the Chemistry Class 12 notes from Vedantu and get started with your preparation.


CBSE Class 12 Chemistry Study Materials

FAQs on Class 12 Chemistry Notes 2024-25

1. How will the revision notes of Chemistry be beneficial for students?

Chemistry Notes Class 12 by experts at Vedantu are handy as they are also available in PDF format, which is downloadable. You can also take a print out of the notes and keep it with you. The PDF format notes can be accessed even without the internet and help get a quick revision of all the important topics. You can easily get a look at all the formulas, important laws and definitions by going through the revision notes quickly during exams.

2. What kind of chemicals are found in food?

Chemicals can be present in many food items in the following forms:

  • Food additives - Preservatives, colouring agents, flavouring agents, etc. that are added to food to improve their look, odour, taste, etc.

  • Antioxidants - Processed food such as biscuits, crackers, etc. are prone to oxidation; hence chemicals are used to prevent oxidation of fats.

  • Artificial sweetening agents - Saccharine, aspartame, L-glucose, etc.

  • Preservatives - Chemicals are added to food to prevent their decay and increase shelf life.

3. Is Class 12 Chemistry difficult?

Class 12 Chemistry is not difficult at all. It is the most interesting subject as it has a variety of topics. The division of books as inorganic and organic makes it easier to understand the syllabus. Since Class 12 is a board class, you should stick to the NCERT book as it is enough for the examination. You will find exact questions in your examination which you studied from the Class 12 NCERT Chemistry book. You may not need any tutor to score well in Chemistry. You can score well in Chemistry on your own, just by reading NCERT and practicing questions from it.

4. What are the chapters in Class 12 Chemistry?

There are 16 chapters in Class 12 Chemistry. These are listed below:

  • Surface Chemistry

  • Solutions

  • Solid-state

  • Polymers

  • p-Block Elements

  • Haloalkanes and Haloarenes

  • General Principles and Processes of Isolation of Elements

  • Electrochemistry

  • d -and f -Block Elements

  • Coordination Compounds

  • Chemistry in Everyday Life

  • Chemical Kinetics

  • Biomolecules

  • Amines

  • Aldehydes, Ketones and Carboxylic Acids

  • Alcohols, Phenols, and Ethers

Students should study all the chapters to score well in their Class 12 Chemistry board exams.

5. How many chapters are there in Chemistry 12?

There are sixteen chapters in Chemistry 12. These chapters are divided into different books as organic chemistry and inorganic chemistry. Organic chemistry books are based on carbon atoms whereas inorganic chemistry is based on chemical reactions. Some students find organic chemistry easy and inorganic chemistry tough, whereas it is the opposite for some students. If you have studied Chemistry thoroughly with Vedantu’s Class 12 Chemistry Notes, available free of cost, and solved NCERT questions, you can easily score above 90 marks on your boards.

6. Which is the easiest chapter in Chemistry Class 12?

Chapter 16 “Chemistry in Everyday Life” is the easiest chapter in Chemistry Class 12. In this chapter, you will learn how soaps and detergents are made, about drugs used in medicines, and about chemicals in food. These concepts are easier to study as compared to other chapters which have so many reactions. This chapter majorly has theoretical concepts so it is easier to learn and you can just refer to notes to revise it for the examination. All the study material related to this chapter can be accessed from the Vedantu app.

7. Are the NCERT Solutions for Class 12 Chemistry important for the students?

Yes, NCERT Solutions for Class 12 Chemistry are important for students as Class 12 is a board class and the examination is very crucial from a future perspective. Based on the percentage obtained, students will get admission to prestigious institutions. Board examinations are based on NCERT and having all the solutions of NCERT is important to score well in the examination. You can refer to Vedantu’s Class 12 Chemistry NCERT Solutions online which offers educational help to students. These solutions are accurate and you can use them to cross-check your understanding of those questions.

8. How can Solutions Class 12 Chemistry Notes aid in exam preparation?

Solutions Class 12 Chemistry Notes serve as condensed summaries of key concepts, equations, and reactions covered in the curriculum. These notes provide a quick reference for students to review important topics before exams, aiding in last-minute revisions and reinforcing understanding. By regularly consulting these notes alongside textbooks and practice questions, students can consolidate their knowledge and enhance their exam performance in Class 12 Chemistry.

9.  How can Surface Chemistry Class 12 Notes benefit students?

Surface Chemistry Class 12 Notes offer concise summaries of key concepts, theories, and applications relevant to the topic. These notes serve as valuable study aids, providing students with a comprehensive overview of surface chemistry principles and phenomena. By reviewing these notes alongside textbooks and practice problems, students can strengthen their understanding and preparation for Class 12 Chemistry exams.

10. How can Class 12 Chemistry Chapter 2 Notes assist students in their studies?

Class 12 Chemistry Chapter 2 Notes provide a condensed summary of important concepts, reactions, and equations covered in the chapter. These notes serve as a valuable study resource, offering students a quick reference to key topics while preparing for exams. By regularly reviewing these notes alongside textbooks and practice questions, students can reinforce their understanding and excel in Class 12 Chemistry exams.

11. How can Class 12 Chemistry Chapter 1 Notes enhance understanding?

Class 12 Chemistry Chapter 1 Notes provide condensed summaries of fundamental concepts and theories covered in the chapter. These notes offer students a quick reference to key topics, equations, and definitions, aiding in comprehension and retention of important information. By regularly reviewing these notes alongside textbooks and practice questions, students can reinforce their understanding and prepare effectively for exams.