NCERT Class 11 Chemistry Notes - Download Chapter wise PDF Notes
Do you know why milk turns sour, how grease is removed with the help of soap and what causes ripening of fruits and rusting of iron? The answer to all these everyday phenomena lies in Class 11 Chemistry. This syllabus includes chapters like Chemical reactions, energy change, atomic structure, thermodynamics, basic organic chemistry, etc. These notes provide clear and detailed explanations of each chapter to understand core concepts and revise quickly before exams. These notes offer clear understanding to CBSE boards and competitive exams like JEE, NEET.
This Story also Contains
- NCERT Notes for Class 11 Chemistry Download PDF
- NCERT Notes for Class 11 Chemistry Chapter wise
- Chapter List (PART 1)
- Chapter List (PART 2)
- Deleted/Removed Chapter from Class 11 Chemistry
- Chapter-wise Breakdown of CBSE Class 11 Chemistry Notes
- NCERT Exemplar Class 11 Solutions Subject-wise
- NCERT Solution subject-wise
- NCERT Notes subject-wise
The NCERT Class 11 Chemistry Book chapter-wise notes include a total of 9 chapters covering both part-1 and part 2 chemistry books. These notes are meticulously curated like a mini handbook of chemistry. The most recent CBSE curriculum is followed in the preparation of the NCERT notes to help students learn in an organized manner and enhance their capacity to answer both theoretical and numerical problems. Students can also check out NCERT Solutions to practice the textbook questions.
NCERT Notes for Class 11 Chemistry Download PDF
Students can download the NCERT Notes for Class 11 Chemistry pdf in easy-to-download format. These notes are designed by subject experts and follows latest CBSE guidelines.
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Chapter Name | PDF Link |
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Chapter 1: Some Basic Concepts of chemistry | Download PDF |
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Chapter 2: Structure of Atom | Download PDF |
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Chapter 3: Classification of Elements and Periodicity in Properties | Download PDF |
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Chapter 4: Chemical Bonding and Molecular Structure | Download PDF |
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Chapter 5: Thermodynamics | Download PDF |
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Chapter 6: Equilibrium | Download PDF |
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Chapter 7: Redox Reactions | Download PDF |
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Chapter 8: Organic chemistry- some basic principles and techniques | Download PDF |
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Chapter 9: Hydrocarbons | Download PDF |
NCERT Notes for Class 11 Chemistry Chapter wise
NCERT Class 11 Chemistry notes include 9 chapters. CBSE Class 11 is the base for advanced topics in the related subjects that will appear in Class 12. Thus, it becomes mandatory for Class 11 students to read and understand each of the topics in the easiest and most effective way with the help of these notes.
These Notes explain all the important concepts, equations, reactions, previous year questions and frequently asked questions. Chemistry notes help to learn the syllabus in detail, which includes the physical, inorganic, and organic chapters of the NCERT Class 11 Chemistry Book. This book is divided into two parts with a total of 9 chapters; part 1 contains 6 chapters and part 2 contain 3 chapters.
Chapter List (PART 1)
Below is the list of chapters covered in Part 1 of the syllabus. Each chapter provides a strong foundation of key concepts along with practical applications. Students must understand each topic thoroughly to build a strong understanding of each concept.
Chapter List (PART 2)
Chemistry Part 2 covers more advanced topics to enhance understanding of the subject. These chapters helps students to prepare for higher-level concepts.
Deleted/Removed Chapter from Class 11 Chemistry
The five chapters have been removed from the revised NCERT Class 11 Chemistry Textbook 2023–24. These chapters are listed below-
Chapter-wise Breakdown of CBSE Class 11 Chemistry Notes
The chapter wise breakdown of CBSE Class 11 Chemistry notes provides a clear and structured way to study each topic in detail. These notes cover all important concepts, formulas, and definitions from the NCERT textbook. Students can use these Class 11 Chemistry notes chapter-wise PDF for exam preparation, reference, and understanding of key topics.
Chapter 1-Some Basic Concepts of Chemistry
Some Basic Concepts of Chemistry will help you learn the properties of matter and the principles and laws related to it. The important topics covered are,
| 1.1 Importance of Chemistry |
| 1.2 Nature of matter |
| 1.3 Properties of matter and their measurement |
| 1.4 Uncertainty in measurement |
| 1.5 Laws of Chemical Combinations |
| 1.6 Dalton Atomic Theory |
| 1.7 Atomic and Molecular masses |
| 1.8 Mole Concept and Molar Mass |
| 1.9 Percentage composition |
| 1.10 Stoichiometry and stoichiometric calculation |
Chapter 2-Structure of Atom
Chapter 2 contain all the concepts related discussed in the chapter. This chapter on Structure of Atom Class 11 notes also includes some FAQs to clarify some of the most frequent and important questions.The important topics covered are-
| 2.1 Discovery of Subatomic Particles |
| 2.2 Atomic Models |
| 2.3 Developments leading to the bohr’s model of atom |
| 2.4 Bohr’s Model for the Hydrogen Atom |
| 2.5 Towards a Quantum Mechanical Model of an Atom |
| 2.6 Quantum Mechanical Model of an Atom |
Chapter 3-Classification of Elements and Periodicity in Properties
Classification of elements and periodicity in properties is very important for Class 11 since it explains basics like chemical bonding and periodicity. The NCERT notes Class 11 Chemistry chapter 3 focuses on representing the concepts in the easiest way possible. The important topics covered chapter 3 of NCERT are -
| 3.1 Why Do We Need to Classify Elements? |
| 3.2 Genesis of Periodic Classification |
| 3.3 Modern Periodic Law and The Present Form of The Periodic Table |
| 3.4 Nomenclature of Elements with Atomic Numbers > 100 |
| 3.5 Electronic Configurations of Elements and The Periodic Table |
| 3.6 Electronic Configurations and types of Elements: s-, p-, d-, f- Block |
| 3.7 Periodic Trends in Properties of Elements |
Chapter 4-Chemical Bonding and Molecular Structure
The chapter Chemical bonding and molecular structure talks about the structure, the bond formation, and the properties of the molecules. The concepts discussed in the NCERT notes chapter 4 hold high importance as it form the basis for inorganic chemistry. The important topics covered are-
| 4.1 Kossel-Lewis Approach to Chemical Bonding |
| 4.2 Ionic or electrovalent Bond |
| 4.3 Bond parameters |
| 4.4 VSEPR theory |
| 4.5 Valence bond theory |
| 4.6 Hybridisation |
| 4.7 Molecular orbital theory |
| 4.8 Bonding in Some Homonuclear Diatomic Molecules |
| 4.9 Hydrogen bonding |
Chapter 5-Thermodynamics
The NCERT notes chapter 5 features the relationship between heat and other forms of energy. This is one of the most important chapters in Physical chemistry. The important topics covered are-
| 5.1 Thermodynamic terms |
| 5.2 Applications |
| 5.3 MeasuremenT of ∆U and ∆H: calorimetry |
| 5.4 Enthalpy change, ∆H of a reaction – Reaction enthalpy |
| 5.5 Enthalpies for different Types of reactions |
| 5.6 Spontaneity |
| 5.7 Gibbs energy change and equilibrium |
Chapter 6-Equilibrium
Chapter 6 give a clear idea of the concepts mentioned in the chapter. Chemical equilibrium is the state in which neither the reactants nor the products can alter any further. When a system attains equilibrium, the forward and backward reaction rates remain constant. The important topics covered are-
| 6.1 Equilibrium in Physical Processes |
| 6.2 Equilibrium In Chemical Processes – Dynamic Equilibrium |
| 6.3 Law Of Chemical Equilibrium And Equilibrium Constant |
| 6.4 Homogeneous Equilibria |
| 6.5 Heterogeneous Equilibria |
| 6.6 Applications of Equilibrium Constants |
| 6.7 Relationship Between Equilibrium Constant K, Reaction Quotient Q And Gibbs Energy G |
| 6.8 Factors Affecting Equilibria |
| 6.9 Ionic Equilibrium In Solution |
| 6.10 Acids, Bases, And Salts |
| 6.11 Ionisation Of Acids And Bases |
| 6.12 Buffer Solutions |
| 6.13 Solubility Equilibria Of Sparingly Soluble Salts |
Chapter 7-Redox Reactions
The NCERT notes for Redox Reactions give you a clear idea of all the important concepts. You can also practice questions from NCERT Exemplar as it includes all types of questions. The important topics covered are-
| 7.1 Classifical idea of Redox reactions- Oxidation And Reduction Reactions |
| 7.2 Redox Reactions In Terms Of Electron Transfer Reactions |
| 7.3 Oxidation Number |
| 7.4 Redox Reactions and Electrode Processes |
Chapter 8-Organic Chemistry-Some Basic Principles and Techniques
The chapter is too crucial for building the basis of organic chemistry. The NCERT notes will be quite helpful since it will help you understand the fundamentals in the easiest way possible. The important topics covered are-
| 8.1 General introduction |
| 8.2 Tetravalence Of Carbon: Shapes Of Organic Compounds |
| 8.3 Structural Representations Of Organic Compounds |
| 8.4 Classification Of Organic Compounds |
| 8.5 Nomenclature Of Organic Compounds |
| 8.6 Isomerism |
| 8.7 Fundamental Concepts In Organic Reaction Mechanism |
| 8.8 Methods Of Purification Of Organic Compounds |
| 8.9 Qualitative Analysis Of Organic Compounds |
| 8.10 Quantitative Analysis |
Chapter 9-Hydrocarbons
Hydrocarbons are building blocks of fuels, plastics, and many essential chemicals. The NCERT notes class 11 chapter 9 has presented all the concepts in simple yet informative way. The compounds that are formed with the help of carbon and hydrogen are known as Hydrocarbons. The notes will help you distinguish a variety of hydrocarbons, e.g. saturated or unsaturated hydrocarbons, cyclic or acyclic, aromatic or non-aromatic etc.
| 9.1 Classification |
| 9.2 Alkanes |
| 9.3 Alkenes |
| 9.4 Alkynes |
| 9.5 Aromatic Hydrocarbon |
| 9.6 Carcinogenicity And Toxicity |
NCERT Exemplar Class 11 Solutions Subject-wise
Students can refer to the links given below for the NCERT exemplar subject-wise solutions.
NCERT Solution subject-wise
The links provided in the table below will help give you the NCERT solutions for other subjects as well.
NCERT Notes subject-wise
The links provided in the table below will help give you the NCERT notes for other subjects as well.
Frequently Asked Questions (FAQs)
Q: What are NCERT Class 11 Chemistry notes?
A:
Class 11 Chemistry Notes are summary notes derived from the National Council of Educational Research and Training textbook for Class 11 Chemistry. They cover key concepts, reactions, and important information chapter-wise.
Q: Can I use these notes for exam preparation?
A:
Yes, the Class 11 Chemistry NCERT Notes are designed to help in exam preparation. They highlight important points and concepts from each chapter, which can help with revision and understanding before exams.
Q: How often should I refer to these notes while studying?
A:
It’s beneficial to refer to these notes regularly during your study sessions. Use them for quick revisions after completing each chapter or as a way to revisit concepts before tests.
Q: How do I effectively use the chapter-wise notes for studying?
A:
To effectively use chapter-wise notes, first read the related chapter in the textbook to gain a deeper understanding. Then, use the notes to understand key concepts, make summary sheets.
Q: How important is Chemistry for competitive exams?
A:
Chemistry is very important for competitive exams because it forms 1/3 portion in JEE exams and NEET exams.
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