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Punjab Board > 11th > Chemistry (Total Videos: 479)

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Chapter 5: Atomic Structure (67 videos)
5.1: Sub-atomic particles
  1. Discovery of Electron(Cathode rays) DEMO
  2. Properties of Cathode rays
  3. More on Properties of Cathode rays
  4. Discovery of Proton
  5. Properties of positive rays
  6. Discovery of Neutron
  7. Properties of Neutron
  8. More on Properties of Neutron
  9. Measurement of e/m Value of Electron
  10. Measurement of Charge on Electron-Millikan's Drop Method
  11. More on Measurement of Charge on Electron
  12. Mass of Electron
  13. Properties of Fundamenal Particles
5.2: Rutherford's Model of Atom (Discovery of Nucleus)
  1. Rutherford's Atomic Model
  2. Advantages and Defects in Rutherford's Atomic Model
5.3: Plank's Quantum Theory
  1. Planck's Quantum Theory
  2. More on Planck's Quantum Theory
5.4: Bohr's Model of Atom
  1. Bohr's Atomic Theory DEMO
  2. Derivation of Radius of Revolving Electron in nth Orbit
  3. More on Derivation of Radius of Revolving Electron in nth Orbit
  4. Determining Radius of an Orbit Using Bohr's Equation
  5. Energy of Revolving Electron
  6. More on Energy of Revolving Electron
  7. Energy of Electron in nth Orbit
  8. Determination of nth Orbit Energy Using Bohr's Equation
5.5: Spectrum
  1. Spectrum DEMO
  2. Continuous Spectrum
  3. Line Spectrum
  4. Atomic Emission Spectrum
  5. Atomic Absorption Spectrum
  6. Hydrogen Spectrum
  7. More on Hydrogen Spectrum
  8. Calculations of Frequency of Photons by Bohr's Theory
  9. Calculations of Wave Numbers of Photons by Bohr's Theory
  10. Lyman Series
  11. Balmer Series
  12. Paschen Series
  13. Brackett series
  14. Pfund series
  15. Calculation of Wave Number of Spectral series
  16. Defects of Bohr's Atomic Model
  17. More on Defects of Bohr's Atomic Model
5.6: X-Rays and Atomic Number
  1. X-Rays DEMO
  2. Types of X-rays
  3. Study of X-Rays by Moseley
  4. Importance of Moseley's Law
5.7: Wave-Particle Nature of Matter (Dual Nature of Matter)
  1. Dual Nature of Matter DEMO
  2. More on Dual Nature of Matter
  3. Experimental Verification of Dual Nature of Matter
  4. Calculation of De-Broglie's Wavelength
5.8: Heisenberg's Uncertainty Principle
  1. Heisenberg's Uncertainty Principle DEMO
  2. Concept of Orbital
  3. Quantum Numbers
  4. Principal Quantum Numbers (n)
  5. Azimuthal Quantum Numbers (l)
  6. Magnetic Quantum Numbers (m)
  7. Spin Quantum Numbers (s)
  8. Quantum Numbers of Electrons
  9. Calculation of Combination of Quantum Numbers
  10. Shape of s-Orbitals
  11. Shapes of p-Orbitals
  12. Shapes of d-Orbitals
5.9: Electronic Distribution
  1. (n+l) Rule DEMO
  2. Aufbau Principle
  3. Pauli's Exclusion Principle and Hund's Rule
  4. Electronic configuration
  5. More on Electronic configuration
 

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