Atomic Structure

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Chapter 2: Atomic Structure (56 videos)   (Practice Test)
2.1: Discharge Tube Experiments  (Practice Test)
  1. Atom and its structure
  2. Discovery of Electron(Cathode rays)
  3. Properties of Cathode rays
  4. More on Properties of Cathode rays
  5. Measurement of e/m Value of Electron
  6. Measurement of Charge on Electron-Millikan's Drop Method
  7. More on Measurement of Charge on Electron
  8. Mass of Electron
  9. Discovery of Proton
  10. Properties of positive rays
2.2: Discovery of Neutrons  (Practice Test)
  1. Discovery of Neutron
  2. Properties of Neutron
  3. More on Properties of Neutron
2.3: The Discovery of Nucleus  (Practice Test)
  1. Rutherford's Atomic Model
  2. Advantages and Defects in Rutherford's Atomic Model
  3. Properties of Fundamenal Particles
2.4: Bohr's Atomic Model and its Applications  (Practice Test)
  1. Bohr's Atomic Theory
  2. Derivation of Radius of Revolving Electron in nth Orbit
  3. More on Derivation of Radius of Revolving Electron in nth Orbit
  4. Energy of Revolving Electron
  5. More on Energy of Revolving Electron
  6. Energy of Electron in nth Orbit
  7. Calculations of Frequency of Photons by Bohr's Theory
  8. Calculations of Wave Numbers of Photons by Bohr's Theory
  9. Defects of Bohr's Atomic Model
  10. More on Defects of Bohr's Atomic Model
  11. Hydrogen Spectrum
  12. More on Hydrogen Spectrum
  13. Calculation of Energy for Lithium ion
  14. Lyman Series
  15. Balmer Series
  16. Paschen Series
  17. Brackett series
  18. Pfund series
  19. Calculation of Wave Number of Spectral series
2.5: Plank's Quantum Theory  (Practice Test)
  1. Planck's Quantum Theory
  2. More on Planck's Quantum Theory
  3. Conversion of Energy to Wavength, Frequency and Wave Number
2.6: X-rays  (Practice Test)
  1. X-Rays
  2. Types of X-rays
  3. Study of X-Rays by Moseley
  4. Importance of Moseley's Law
  5. Uses of X-Rays
2.7: The Quantum Numbers and Orbitals  (Practice Test)
  1. Quantum Numbers
  2. Principal Quantum Numbers (n)
  3. Azimuthal Quantum Numbers (l)
  4. Magnetic Quantum Numbers (m)
  5. Spin Quantum Numbers (s)
  6. Quantum Numbers of Electrons
  7. Calculation of Combination of Quantum Numbers
  8. Shape of s-Orbitals
  9. Shapes of p-Orbitals
  10. Shapes of d-Orbitals
2.8: Electronic Configurations  (Practice Test)
  1. (n+l) Rule
  2. Aufbau Principle
  3. Pauli's Exclusion Principle and Hund's Rule