The 1st step towards the organize of any exam is to gain knowledge of its syllabus. The syllabus of Chemistry is rationally vast and the applicants are recommended to cover the whole syllabus without skipping anything as all the topics are exchanged from a competing exam period of view. The knowledge connected with the subject of Chemistry has experienced major differences over the years and the candidates must check the most forward syllabus for the same. This article presents the contenders with the complete and latest situations associated with the Chemistry Class 11 CBSE Syllabus 2021-2022.
Unit=wise Chemistry Class 11 CBSE Syllabus 2021
The class 11 Chemistry question syllabus consists of various major topics broken into 12 separate units. Aspirants can check all these units and the comments that they disseminated from below.
Unit I= Some Basic Concepts of Chemistry
Meaning and Scope of Chemistry, Laws of Chemical Combination, Dalton’s Atomic Theory, Percentage Composition, and Molar Mass, Atomic and Molecular Masses, Concept of Elements, Empirical and Molecular Formula, Mole Concept, Atoms and Molecules, Nature of Matter, Chemical Reactions, Stoichiometry and Calculations Based On It
Unit II= Structure of Atom 11th Class
Bohr’s Model and Its Boundaries, Dual Nature of Matter and Light, Shells and Sub-Shells, p and d Orbital, Rules For Filling Electrons In Orbital- Aufbau Principle, Electronic Configuration of Atoms, Quantum Numbers, Concept of Orbital, Heisenberg Uncertainty Principle, De Broglie’s Relationship, Shapes of s, Pauli’s Exclusion Principle, and Hund’s Rule, Stability of Half-Filled and Completely-Filled Orbital
Unit III= Elements and Periodicity in Properties 11th Class
Modern Periodic Law, Present Form of Periodic Table, Ionic Radii, Valency, Periodic, Ionization Enthalpy, Trends In Fields of Elements-Atomic Radii, Inert Gas Radii, Electron Gain Enthalpy, Nomenclature of Elements With Atomic Number Above 100
Unit IV= Chemical Bonding and Molecular structure
Ionic Bond, Covalent Bond, Bond Parameters, Polar Character of Covalent Bond, Lewis Structure, Geometry of Covalent Molecules, p and d-Orbital, Shapes of Some Simple Molecules, Concept of Hybridization Involving s, Covalent Character of Ionic Bond, Valence Electrons, Valence Bond Theory, Molecular Orbital Theory of Homo-Nuclear Diatomic Molecules, VSEPR Theory.
Unit V= States of Matter – Gases and Liquids 11th Class
The states of Matter, Types of Bonding, Melting and Boiling Points, Role of Gas Laws In Elucidating The Concept of The Molecule, Hydrogen Bond, Deviation From Ideal Behaviour, Gay-Lussac’s Law, Kinetic Energy, and Molecular Speeds Liquid State, Avogadro’s Law, Boyle’s Law, Intermolecular Interactions, Ideal Gas Equation, Empirical Derivation of Gas Equation, Charles Law, Ideal Behaviour, Avogadro’s Number, Liquefaction of Gases, Critical Temperature, Vapour Pressure, Viscosity, and Surface Tension
Unit VI= Chemical Thermodynamics 11th Class
Concepts of System and Types of Systems, Extensive and Intensive Properties, State Functions, Surroundings, and Dilution, Heat Capacity and Specific Heat, Internal Energy and Enthalpy, Laws of Thermodynamics, Heat, Energy, Measurement of ∆U and ∆H, Hess’s Law of Constant Heat Summation, Enthalpy of Bond Dissociation, Entropy As A State Function, Combustion, Work, Formation, Atomization, Sublimation, Ionization, Gibb’s Energy Change For Spontaneous and Non-Spontaneous Processes, Phase Transition, Criteria For Equilibrium
Unit VII= Equilibrium 11th Class
Dynamic Nature of Equilibrium, Equilibrium In Physical and Chemical Processes, Factors Affecting Equilibrium- LeChatelier’s Principle, Law of Mass Action, Equilibrium Constant, Degree of Ionization, Concept of pH, Henderson Equation, Acid Strength, Solubility Product, Ionization of Poly Basic Acids, Hydrolysis of Salts, Ionic Equilibrium- Ionization of Acids and Bases, Strong and Weak Electrolytes, Common Ion Effect, Buffer Solution
Unit VIII= Redox Reactions 11th Class
Concept of Oxidation and Reduction, Loss and Gain of Electrons and Change In Oxidation Number, Oxidation Number, Balancing Redox Reactions, Redox Reactions, Redox Reactions Applications
Unit IX= Hydrogen 11th Class
Position of Hydrogen In Periodic Table, Occurrence, Properties, and Uses of Hydrogen, Isotopes, Preparation, Hydrides-Ionic Covalent and Interstitial, Structure, Reactions, Hydrogen Peroxide-Preparation, Heavy Water, Physical and Chemical Properties of Water, and Hydrogen As A Fuel
Unit X= s-Block (Alkali and Alkaline Earth Metals)
General Introduction, Uses, Electronic Configuration Trends In Chemical Reactivity With Oxygen, Preparation and Properties of Some Important Compounds, Occurrence, Hydrogen, and Halogens, Diagonal Relationship, Calcium Oxide, and Calcium Carbonate & Their Industrial Uses, Anomalous Properties of The First Element of Each Group, Trends In The Variation of Properties, Biological Importance of Magnesium and Calcium.