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Modern ABC Chemistry Free PDF Book by SP Jauhar is one of the most trusted and widely used books for Class 11 and 12 students. It’s not only popular among CBSE students in India but is also highly preferred by NRI students in the USA and those studying in Indian curriculum schools across the Middle East.
The book includes a rich variety of questions-from moderate to very challenging-making it useful for both board exams and competitive exams like IIT JEE. Students aiming for engineering can also pair it with Modern ABC Physics, Modern ABC Mathematics, and other Best IIT preparation books for better practice.
The content is explained in a clear and well-organized manner, helping learners understand topics easily. Each chapter offers detailed explanations and examples, making the book extremely helpful for building strong concepts.
Modern ABC Chemistry Class 11 Book PDF
This is the most demanding book available free of cost for Indian and NRI students studying in class 11. The modern ABC chemistry class 11 book will help you to prepare for all the important chapters in simple language.
Be ready to crack JEE and other regional engineering entrance examinations. There are 2 books available for class 11
| Download Chapter Wise-Topic | Topics Covered |
| 1.Some Basic Concepts Of Chemistry | Importance and Scope of Chemistry |
| Laws of chemical combination | |
| Dalton’s atomic theory | |
| Atoms and molecules | |
| Atomic and molecular masses | |
| Mole concept | |
| Molar mass | |
| Percentage composition | |
| Empirical and molecular formula | |
| Chemical reactions | |
| Stoichiometry | |
| Calculations based on stoichiometry | |
| 2. Structure Of Atom | Discovery of Electron |
| Proton and Neutron | |
| Atomic number | |
| Isotopes and isobars | |
| Thomson’s model and its limitations | |
| Rutherford’s model and its limitations | |
| Bohr’s model and its limitations | |
| de Broglie’s relationship | |
| Heisenberg uncertainty principle | |
| Concept of orbitals | |
| Quantum numbers | |
| Shapes of s, p, and d orbitals | |
| Rules for filling electrons in orbitals | |
| Aufbau principle | |
| Pauli’s exclusion principle | |
| Hund’s rule | |
| Electronic configuration of atoms | |
| Stability of half-filled and completely filled orbitals | |
| 3. Classification of Elements and Periodicity | Significance and development of periodic table |
| Modern periodic law and the present form of the periodic table | |
| Periodic trends in properties of elements | |
| Atomic radii | |
| Ionic radii | |
| Inert gas radii | |
| Ionization enthalpy | |
| Electrons gain enthalpy | |
| Electronegativity | |
| Valency | |
| Nomenclature of elements with atomic number greater than 100 | |
| 4. Chemical Bonding And Molecular Structure | Valence electrons |
| Ionic bond | |
| Covalent bond | |
| Bond parameters | |
| Lewis structure | |
| The polar character of covalent bond | |
| The covalent character of ionic bond | |
| Valence bond theory | |
| Resonance | |
| The geometry of covalent molecules | |
| VSEPR theory | |
| Concept of hybridization | |
| S, p, and d orbitals and shapes of some simple molecules | |
| Molecular orbital theory | |
| Hydrogen bond | |
| 5. The States Of Matter | Three states of matter |
| Intermolecular interactions | |
| Types of bonding | |
| Melting and boiling points | |
| Role of gas laws in elucidating the concept of the molecule | |
| Boyle’s law | |
| Charles law | |
| Gay Lussac’s law | |
| Avogadro’s law | |
| Ideal behavior | |
| Empirical derivation of gas equation | |
| Ideal gas equation | |
| Deviation from ideal behavior | |
| Liquefaction of gases | |
| Critical temperature | |
| Kinetic energy and molecular speeds (elementary idea) | |
| Liquid State – vapor pressure | |
| Viscosity and surface tension | |
| 6. Thermodynamics | Concepts of System and types of systems, surroundings, work, heat, energy, |
| Extensive and intensive properties | |
| State functions | |
| The first law of thermodynamics | |
| Internal energy | |
| Enthalpy | |
| Heat capacity | |
| Specific heat | |
| Measurement of ∆U and ∆H | |
| Hess’s law of constant heat summation | |
| Enthalpy of bond dissociation | |
| Combustion, formation, atomization | |
| Sublimation, phase transition, ionization | |
| Solution and dilution | |
| The second law of Thermodynamics (brief introduction) | |
| Introduction of entropy | |
| State function | |
| Gibb’s energy change for spontaneous and non-spontaneous processes | |
| Criteria for equilibrium | |
| Third law of thermodynamics (brief introduction). |
| Download Chapter-Wise Topic | Topics Covered |
| 7. Equilibrium | Equilibrium in physical and chemical processes |
| Dynamic nature of equilibrium | |
| Law of mass action | |
| Equilibrium constant, factors affecting equilibrium | |
| Le Chatelier’s principle | |
| Ionic equilibrium – | |
| Ionization of acids and bases | |
| Strong and weak electrolytes | |
| Degree of ionization | |
| Ionization of poly basic acids | |
| Acid strength | |
| Concept of pH | |
| Hydrolysis of salts (elementary idea) | |
| Buffer solution | |
| Henderson Equation | |
| Solubility product | |
| Common ion effect (with illustrative examples). | |
| 8. Redox Reactions | Concept of oxidation and reduction |
| Redox reactions | |
| Oxidation number | |
| Balancing redox reactions, in terms of loss and gain of electrons and change in oxidation number | |
| Applications of redox reactions | |
| 9. Hydrogen | Position of hydrogen in periodic table |
| Occurrence | |
| Isotopes | |
| Preparation, properties of hydrogen | |
| Uses of hydrogen | |
| Hydrides – ionic covalent and interstitial | |
| Physical and chemical properties of water | |
| Heavy water | |
| Hydrogen peroxide – preparation, reactions and structure and use | |
| Hydrogen as a fuel | |
| 10. The s -Block Elements | Group 1 and Group 2 Elements General introduction |
| Electronic configuration | |
| Occurrence, anomalous properties of the first element of each group, diagonal relationship, Trends in the variation of properties (such as ionization enthalpy, atomic and ionic radii) | |
| Trends in chemical reactivity with oxygen, water, hydrogen and halogens, uses. | |
| Preparation and Properties of Some Important Compounds: | |
| Sodium Carbonate | |
| Sodium Chloride | |
| Sodium Hydroxide | |
| Sodium Hydrogen carbonate | |
| Biological importance of Sodium and Potassium | |
| Calcium Oxide | |
| Calcium Carbonate and their industrial uses | |
| Biological importance of Magnesium and Calcium. | |
| 11. The p -Block Elements | General Introduction to p -Block Elements |
| Group 13 Elements: | |
| Boron – physical and chemical properties | |
| Some important compounds: | |
| Borax, Boric acid, Boron Hydrides, Aluminium: Reactions with acids and alkalis, | |
| Group 14 Elements: | |
| Carbon-catenation | |
| Allotropic forms | |
| Physical and chemical properties | |
| Uses of some important compounds: Oxides | |
| Important compounds of Silicon and a few uses | |
| Silicon Tetrachloride, Silicones, Silicates and Zeolites, their uses | |
| 12. Organic Chemistry- Some Basic Principles And Techniques | General introduction |
| Methods of purification | |
| Qualitative analysis | |
| Quantitative analysis | |
| Classification and IUPAC nomenclature of organic compounds | |
| Electronic displacements in a covalent bond: inductive effect, electromeric effect, resonance and hyperconjugation. | |
| Homolytic and heterolytic fission of a covalent bond: free radicals, carbocations, carbanions, electrophiles and nucleophiles | |
| Types of organic reactions | |
| 13. Hydrocarbons | Classification of Hydrocarbons |
| Aliphatic Hydrocarbons: | |
| Alkanes – Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions including free radical mechanism of halogenation, combustion and pyrolysis. | |
| Alkenes – Nomenclature, Structure of double bond (ethene), geometrical isomerism, physical properties, methods of preparation, chemical reactions: addition of hydrogen, halogen, water, hydrogen halides (Markovnikov’s addition and peroxide effect), ozonolysis, oxidation, mechanism of electrophilic addition. | |
| Alkynes – Nomenclature, the structure of triple bond (ethyne), physical properties, methods of preparation, chemical reactions: acidic character of alkynes, addition reaction of – hydrogen, halogens, hydrogen halides, and water. | |
| Aromatic Hydrocarbons: | |
| Introduction, IUPAC nomenclature, benzene: resonance, aromaticity, chemical properties: mechanism of electrophilic substitution. Nitration, sulphonation, halogenation, Friedel Crafts alkylation and acylation, directive influence of the functional group in monosubstituted benzene. Carcinogenicity and toxicity. | |
| 14. Environmental Chemistry | Environmental pollution – air, water, and soil pollution, chemical reactions in the atmosphere, smogs, major atmospheric pollutants, acid rain, ozone and its reactions, effects of depletion of the ozone layer, greenhouse effect, and global warming – pollution due to industrial wastes, green chemistry as an alternative tool for reducing pollution, strategies for control of environmental pollution. |
Download ABC Chemistry Class 12
You can download the Modern ABC Chemistry class 12 part 1 & 2 pdf with one click. Chemistry is the most significant subject among PCM, where JEE aspiring students can get 100 percent of their base in concepts as solid.
Much of the questions in the Chemistry segment are relatively simpler than the other topics in the IIT JEE.
Modern ABC Chemistry for Class 12 book is specially modified for the students who are JEE aspirants. This book also can help you to clear all the basics of JEE Chemistry.
Modern ABC Chemistry Class 12 Part 1 Topics Covered
| Solid State | General Principles and Processes of Isolation of Elements |
| Electrochemistry | p-Block Elements |
| Surface Chemistry | d- and-Block Elements |
| Coordination Compounds |
Modern ABC Chemistry Class 12 Part 2 Topics Covered
| Haloalkanes and Haloarenes | Biomolecules |
| Aldehydes, Ketones, and Carboxylic Acids | Polymers |
| Chemistry in Everyday Life |
Enhance your JEE preparation further by downloading our exclusive NRI Prep eBook. Tailored to cater to the needs of Non-Resident Indian students, this comprehensive guide complements, providing valuable insights and strategies for success. Don’t miss out on this essential resource – click to download and elevate your JEE readiness today!
Free Download Notes ABC Chemistry Book Class 11th and 12th
1. Is the Modern ABC Chemistry Book good for Class 11 and 12 students?
Yes. Modern ABC Chemistry by SP Jauhar is one of the most reliable reference books for building strong conceptual clarity in Class 11 and 12 Chemistry. It is widely used by CBSE, JEE, and NEET aspirants.
2. Is Modern ABC Chemistry useful for JEE and NEET preparation?
Absolutely. The book includes detailed theory, solved examples, and high-level questions that support both board-level learning and competitive exams like JEE Main/Advanced and NEET.
3. Is Modern ABC Chemistry suitable for NRI students in the USA and Middle East?
Yes. Many NRI students preparing for CBSE, JEE, and NEET rely on Modern ABC because of its clear explanations and extensive practice questions. It’s especially recommended for NRI students following the Indian curriculum abroad.
4. Should I use Modern ABC Chemistry as my primary book?
For theory and clarity, yes. However, for competitive exams, pair it with NCERT + practice books like MS Chauhan (Organic), OP Tandon, and N Awasthi for advanced practice.
5. Does Modern ABC Chemistry include solutions to questions?
Most editions include answers or hints for selected problems. For full solutions, students usually refer to guidebooks or online solution PDFs.
6. Which is better for Chemistry-Modern ABC or Pradeep’s?
Both are good, but Modern ABC is often preferred for its structured explanations and exam-oriented approach, while Pradeep’s is known for deeper conceptual detail.
7. Is the Modern ABC Chemistry Class 11 and 12 book available in PDF format?
Some versions may be available online depending on editions and publishers. Students also access chapter-wise notes and study materials through academic platforms and coaching websites.
8. What topics are covered in Modern ABC Chemistry for Class 11 & 12?
The book covers the full CBSE syllabus, including Physical, Organic, and Inorganic Chemistry-with detailed chapter explanations, diagrams, solved illustrations, and numerous practice problems.
9. Is Modern ABC Chemistry updated according to the latest CBSE syllabus?
Yes, the latest editions are aligned with the revised CBSE Class 11 and 12 syllabus and follow JEE/NEET exam patterns.
10. What is the price of Modern ABC Chemistry for Class 11 and 12?
The printed price usually ranges between ₹1600-₹1800 per volume/set, depending on the edition and seller. Prices may vary across Amazon, Flipkart, and local bookstores.
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