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Class 11 Chemistry NCERT Solutions and Notes



Chapter 1: Some Basic Concepts of Chemistry

Notes
  1. Importance Of chemistry
  2. Physical States of matter
  3. Chemical Classification Of matter
  4. The International System of Units (SI units)
  5. Significant Figures
  6. Laws of Chemical Combination
  7. Atomic Mass
  8. Molecular Mass
  9. Mole Concept (Avogadro Constant) And Molar mass
  10. Gram Atomic Mass
  11. Gram Molecular Mass
  12. Percentage composition
  13. StioChiometry
  14. Mole Fraction
  15. Molarity Defination
  16. Molality Defination
  17. Normality Formula

Chapter 2: Structure of Atom

Notes
  1. Structure of Atom
  2. Discovery of Electron
  3. Discovery of Protons
  4. Discovery Of Neutron
  5. Model Of Atoms
  6. Atomic Terms
  7. Electromagnetic Theory
  8. Planck's Quantum Theory
  9. Photo-electric effect
  10. Dual Behavior of Electromagnetic Radiation
  11. Line Spectrum Of Hydrogen
  12. BOHR MODEL for Hydrogen Atom
  13. De-Broglie Equations
  14. Heisenberg Uncertainty Principle
  15. Quantum Mechanical Model
  16. Quantum Numbers
  17. Shapes OF Orbital
  18. Rules for the filling of electrons in the Orbital

Chapter 3: Classification of elements

Notes
  1. Classification Of elements
  2. Mendeleev’s Periodic Law
  3. Modern Periodic Law
  4. Nomenclature of elements Z> 100
  5. S-block Elements
  6. p-block Elements
  7. d-block elements
  8. f-block Elements
  9. 118 elements and their symbols with Atomic Numbers
  10. Periodic Trends in properties of element
  11. Atomic Radius
  12. Ionic Radius
  13. Ionization Energy
  14. Electron Gain Enthalpy
  15. Electronegativity
  16. Periodicity of Valence or Oxidation state
  17. Diagonal Relationship

Chapter 4: Chemical bonding and Molecular structure

Notes
  1. Chemical bonding
  2. Octet Rule
  3. Valency
  4. Ionic bond / Electrovalent bond
  5. Covalent Bond
  6. Lewis Dot Structure
  7. Formal Charge
  8. Limitation of Octet Rule
  9. Limitation of Octet Rule
  10. Bond Length
  11. Bond Angle
  12. Bond Enthalpy
  13. Resonance Structures
  14. Polarity of Bond
  15. Vsepr Theory,Postulates,Shapes
  16. Valence Bond Theory
  17. Orbital Overlap concepts
  18. Difference Between Sigma And Pie Bond
  19. hybridization -sp,Sp2,sp3