NEET 2021 Chemistry Class 11 Syllabus PDF Free Download
NEET 2021 Chemistry Class 11 Syllabus: The NTA has released the syllabus and pattern for the NEET UG exam. According to which, the syllabus has been reduced compared to last year. Last year, there were a total of 97 chapters in NEET UG. But a total of 79 chapters have been included in the NEET UG syllabus. Let us know in detail all the NEET 2021 Chemistry Class 11 Syllabus PDF Free Download.
NEET 2021 Chemistry Class 11 Syllabus
| Unit No & Name | Topics Covered |
|---|---|
| Unit 1: Some Basic Concepts of Chemistry | Importance of chemistry, laws of chemical combination, Dalton’s atomic theory, mole concept, stoichiometry, percentage composition, empirical and molecular formula, chemical reactions, and stoichiometric calculations. |
| Unit 2: Structure of Atom | Discovery of electron, proton, and neutron, atomic models (Thomson, Rutherford, Bohr), electromagnetic radiation, spectrum, quantum mechanical model of atom, dual nature of matter, Heisenberg’s uncertainty principle, orbitals, quantum numbers, shapes of s, p, d, and f orbitals, Aufbau principle, Pauli’s exclusion principle, Hund’s rule, and electronic configuration of atoms. |
| Unit 3: Classification of Elements and Periodicity in Properties | Modern periodic law and the present form of periodic table, periodic trends in properties of elements – atomic and ionic radii, ionization enthalpy, electron gain enthalpy, electronegativity, valency. |
| Unit 4: Chemical Bonding and Molecular Structure | Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structures, polar character of covalent bond, VSEPR theory, valence bond theory, hybridization, molecular orbital theory, hydrogen bond. |
| Unit 5: States of Matter: Gases and Liquids | Intermolecular interactions, types of bonding, ideal gas laws, real gases – deviations from ideal behavior, van der Waals equation, liquefaction of gases, critical temperature, kinetic molecular theory of gases, liquid state – vapor pressure, viscosity, surface tension. |
| Unit 6: Thermodynamics | Concepts of system, surroundings, types of systems, intensive and extensive properties, state functions, first law of thermodynamics, enthalpy, internal energy, Hess’s law, heat capacity, calorimetry, enthalpy changes, spontaneity, Gibbs free energy, and entropy. |
| Unit 7: Equilibrium | Equilibrium in physical and chemical processes, dynamic nature of equilibrium, law of chemical equilibrium, equilibrium constant, factors affecting equilibrium, Le Chatelier’s principle, ionic equilibrium, ionization of acids and bases, buffer solutions, solubility product, common ion effect. |
| Unit 8: Redox Reactions | Concept of oxidation and reduction, redox reactions, balancing redox reactions, oxidation number, types of redox reactions. |
| Unit 9: Hydrogen | Position of hydrogen in the periodic table, isotopes of hydrogen, preparation, properties, and uses of hydrogen, hydrides, water, heavy water, hydrogen peroxide, hydrogen as a fuel. |
| Unit 10: s-Block Element (Alkali and Alkaline earth metals) | 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, preparation and properties of some important compounds. |
| Unit 11: Some p-Block Elements | Group 13 elements: general introduction, electronic configuration, occurrence, properties of boron, properties of aluminum, some important compounds of boron, boron family, Group 14 elements: general introduction, electronic configuration, occurrence, properties of carbon and silicon, some important compounds. |
| Unit 12: Organic Chemistry – Some Basic Principles and Techniques | General introduction, classification, and IUPAC nomenclature of organic compounds, methods of purification, qualitative and quantitative analysis, electronic displacement in a covalent bond, inductive effect, electromeric effect, resonance, and hyperconjugation. |
| Unit 13: Hydrocarbons | Classification of hydrocarbons, alkanes – nomenclature, isomerism, conformation (ethane only), preparation, properties, and reactions, alkenes – nomenclature, structure of double bond (ethene), geometrical isomerism, physical properties, methods of preparation, properties, reactions, alkynes – nomenclature, structure of triple bond (ethyne), physical properties, methods of preparation, properties, reactions, aromatic hydrocarbons – nomenclature, structure of benzene, resonance, aromaticity, methods of preparation, properties, reactions, mechanism of electrophilic substitution. |
| Unit 14: Environmental Chemistry | Environmental pollution – air, water, and soil pollution, chemical reactions in the atmosphere, smog, major atmospheric pollutants, acid rain, ozone and its reactions, effects of depletion of ozone layer, greenhouse effect and global warming, pollution due to industrial wastes, green chemistry as an alternative tool for reducing pollution. |
NEET 2021 Chemistry Class 11 Syllabus PDF Free Download
Unit I: Some Basic Concepts of Chemistry
General Introduction: Importance and scope of chemistry.
Historical approach to particulate nature of matter: Laws of chemical combination, Dalton’s atomic theory: concept of elements, atoms and molecules.
Atomic and molecular masses: Mole concept and molar mass; percentage composition and empirical and molecular formula; chemical reactions, stoichiometry and calculations based on stoichiometry.
Unit II: 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: Concept of shells and subshells, dual nature of matter and light, 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 exclusion principle and Hund’s rule, electronic configuration of atoms, stability of half filled and completely filled orbitals.
Unit III: Classification of Elements and Periodicity in Properties
Significance of classification: Brief history of the development of periodic table, modern periodic law and the present form of periodic table, periodic trends in properties of elements –atomic radii, ionic radii, inert gas radii, ionization enthalpy, electron gain enthalpy, electronegativity, valence.
Nomenclature of elements: With atomic number greater than 100.
Unit IV: Chemical Bonding and Molecular Structure
Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structure, polar character of covalent bond, covalent character of ionic bond, valence bond theory, resonance, geometry of covalent molecules, VSEPR theory, concept of hybridization involving s, p and d orbitals and shapes of some simple molecules, molecular orbital theory of homonuclear diatomic molecules (qualitative idea only): Hydrogen bond.
Unit V: States of Matter: Gases and Liquids
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, Charle’s law, Gay Lussac’s law, Avogadro’s law, ideal behaviour, empirical derivation of gas equation, Avogadro number, ideal gas equation.
Kinetic energy and molecular speeds (elementary idea): Deviation from ideal behaviour, liquefaction of gases, critical temperature.
Liquid State: Vapour pressure, viscosity and surface tension (qualitative idea only, no mathematical derivations).
Unit VI: Thermodynamics
Concepts of system, types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions:
First law of thermodynamics: Internal energy and enthalpy, heat capacity and specific heat, measurement of ΔU and ΔH, Hess’s law of constant heat summation, enthalpy of : bond dissociation, combustion, formation, atomization, sublimation, phase transition, ionization, solution and dilution.
Introduction of entropy as a state function, Second law of thermodynamics, Gibbs energy change for spontaneous and non-spontaneous process, criteria for equilibrium:
Third law of thermodynamics: Brief introduction.
Unit VII: 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 polybasic acids, acid strength, concept of pH., Hydrolysis of salts (elementary idea), buffer solutions, Henderson equation, solubility product, common ion effect (with illustrative examples).
Unit VIII: Redox Reactions
Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions in terms of loss and gain of electron and change in oxidation numbers: Applications of redox reactions.
Unit IX: Hydrogen
Position of hydrogen in periodic table: Occurrence, isotopes, preparation, properties and uses of hydrogen; hydrides – ionic, covalent and interstitial; physical and chemical properties of water, heavy water; hydrogen peroxide-preparation, reactions, use and structure; hydrogen as a fuel.
Unit X: s- Block Elements (Alkali and Alkaline earth metals)
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 and sodium hydrogencarbonate, biological importance of sodium and potassium. CaO, CaCO3, and industrial use of lime and limestone, biological importance of Mg and Ca.
Unit XI: Some p-Block Elements
General Introduction to p-Block Elements: Group 13 elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of first element of the group; Boron-physical and chemical properties, some important compounds: borax, boric acids, boron hydrides. Aluminium: uses, reactions with acids and alkalies.
Group 14 elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first element. 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.
Unit XII: Organic Chemistry – Some Basic Principles and Techniques
General introduction, methods of purification, qualitative and quantitative analysis, classification and IUPAC nomenclature of organic compounds: Electronic displacements in a covalent bond: inductive effect, electromeric effect, resonance and hyper conjugation. Homolytic and heterolytic fission of a covalent bond: free radicals, carbocations, carbanions; electrophiles and nucleophiles, types of organic reactions.
Unit XIII: Hydrocarbons
Classification of Hydrocarbons: Aliphatic Hydrocarbons: Alkanes – Nomenclature, isomerism, conformations (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, 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.
Unit XIV: Environmental Chemistry
Environmental pollution: Air, water and soil pollution, chemical reactions in atmosphere, smogs, major atmospheric pollutants; acid rain, ozone and its reactions, effects of depletion of ozone layer, greenhouse effect and global warming – pollution due to industrial wastes; green chemistry as an alternative tool for reducing pollution, strategy for control of environmental pollution.
How to Prepare for NEET 2021 Chemistry Class 11 Syllabus
Preparing for NEET 2021 Chemistry Class 11 Syllabus requires a focused and strategic approach. Here are some key tips to help you study effectively:
- Utilize NCERT Textbooks: Thoroughly read and understand the concepts in NCERT textbooks for classes 11 and 12. These books form the foundation for many NEET questions.
- Regular Practice: Practice consistently by solving previous years’ question papers and taking mock tests. This helps you get familiar with the exam pattern and improve your time management skills.
- Focus on Important Topics: Prioritize key topics in Chemistry such as Physical Chemistry, Organic Chemistry, and Inorganic Chemistry. Specific focus areas include the Mole Concept, Thermodynamics, Chemical Kinetics, and Equilibrium
- Create a Study Schedule: Develop a structured study plan that covers all topics systematically. Allocate more time to challenging areas and ensure regular revision sessions to reinforce learning.
- Leverage Online Resources: Use online platforms like Unacademy, byjus, PW and ybstudy Classes for video lectures, practice questions, and doubt-clearing sessions. These resources can provide additional support and explanations for difficult concepts.
- Make Use of Mind Maps and Flashcards: Create mind maps to visualize connections between different concepts and use flashcards for quick revisions of important formulas and reactions.
- Stay Consistent and Motivated: Consistency is key to effective preparation. Stay motivated by setting achievable goals and tracking your progress regularly. Take short breaks to avoid burnout and maintain a healthy study-life balance.
By following these strategies, you can enhance your preparation for Chemistry and boost your overall performance in the NEET exam.