Class 11 Chemistry NCERT Solutions and Notes

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Chapter 1: Some Basic Concepts of Chemistry

Notes

• Importance Of chemistry
• Physical States of matter
• Chemical Classification Of matter
• The International System of Units (SI units)
• Significant Figures
• Laws of Chemical Combination
• Atomic Mass
• Molecular Mass
• Mole Concept (Avogadro Constant) And Molar mass
• Gram Atomic Mass
• Gram Molecular Mass
• Percentage composition
• StioChiometry
• Mole Fraction
• Molarity Definition
• Molality Definition
• Normality Formula

Questions

• Some Basic Concepts of Chemistry MCQ
• Mole Concepts Numericals

Chapter 2: Structure of Atom

Notes

• Structure of Atom
• Discovery of Electron
• Discovery of Protons
• Discovery Of Neutron
• Model Of Atoms
• Atomic Number & Atomic Mass Number
• isotopes
• isobars
• isotones
• Electromagnetic Theory
• Planck's Quantum Theory
• Photo-electric effect in Chemistry
• Dual Behavior of Electromagnetic Radiation
• Emission & Absorption Spectrum
• Line Spectrum Of Hydrogen
• Bohr Model for Hydrogen Atom
• De-Broglie Equations
• Heisenberg Uncertainty Principle
• Quantum Mechanical Model
• Quantum Numbers
• Shapes of Atomic Orbital
• Energy of orbitals
• Aufbau Principle
• Pauli Exclusion Principle
• Hund's rule of maximum multiplicity
• Electron configuration

Questions

• Structure of Atom Class 11 MCQ
• Structure of Atom Class 11 Important Questions

Chapter 3: Classification of elements

Notes

• Classification Of elements
• Mendeleev’s Periodic Law
• Modern Periodic Law
• Nomenclature of elements Z> 100
• S-block Elements
• p-block Elements
• d-block elements
• f-block Elements
• 118 elements and their symbols with Atomic Numbers
• Periodic Trends in properties of element
• Atomic Radius
• Ionic Radius
• Ionization Energy
• Electron Gain Enthalpy
• Electronegativity
• Periodicity of Valence or Oxidation state
• Diagonal Relationship

Chapter 4: Chemical bonding and Molecular structure

Notes

• Chemical bonding
• Octet Rule
• Valency
• Ionic bond / Electrovalent bond
• Covalent Bond
• Lewis Dot Structure
• Formal Charge
• Limitation of Octet Rule
• Limitation of Octet Rule
• Bond Length
• Bond Angle
• Bond Enthalpy
• Resonance Structures
• Polarity of Bond
• Vsepr Theory,Postulates,Shapes
• Valence Bond Theory
• Orbital Overlap concepts
• Difference Between Sigma And Pie Bond
• hybridization -sp,Sp2,sp3

Chapter 5: States of Matter

Notes

• States Of Matter
• Intermolecular Forces
• Gaseous State
• Law of Gaseous Molecules
• Ideal Gas Equation
• Dalton Law of Partial Pressure
• Kinetic Theory of an ideal gas
• Real Gases & Vander Waals Equation
• Liquefaction of Gases
• Liquid State

Questions

• important questions from states of matter class 11 chemistry
• MCQ from states of matter class 11 chemistry

Chapter 6: Thermodynamics

Notes

• System and Surrounding
• Types of Processes
• IUPAC rules for Chemical thermodynamics
• First law of thermodynamics
• Work-done
• Enthalpy
• Bomb calorimeter
• Change in Enthalpy in Reaction
• Bond Enthalpy
• Hess Law {Law of constant Submission}
• Born Haber Cycle
• Spontaneity And Entropy
• Second Law of thermodynamics
• Gibb’s Free Energy
• Third law of Thermodynamics

Chapter 7: Chemical Equilibrium

Notes

• Physical Equilibrium
• Chemical Equilibrium
• Le Chateliers Principle

Chapter 10: Organic Chemistry

Notes

• Organic Chemistry
• Classification of Organic Compounds
• IUPAC Nomenclature of Organic Compounds