Atomic Structure Class 11

Complete handwritten notes on Chapter No. 2:  Atomic Structure Class 11 written by Mr. Abdullah Javad. These notes are very helpful in the preparation of Atomic Structure Class 11 for the students of Chemistry in the First Year and these are according to the paper patterns of all Federal boards (FBISE ).

Summary and Contents:
Topics which are discussed in the notes are given below:

  • Discovery of electron or discharge tube experiment
  • Properties of cathode rays with Diagrams
  • Determination of E/M value of electron
  • Determination of a charge on electron   OR   Millikan's Oil Drop method
  • Verification through Faraday's Laws
  • Discovery of proton or discovery of positive rays or Canal rays
  • Properties of positive rays
  • Discovery of neutrons
  • Properties of neutrons
  • Discovery of the nucleus (Rutherford atomic model) 
  • Bohr's Atomic Model and Its Applications
  • Derivation of energy of an Orbit (derivation of energy of revolving electron in the nth Orbit)
  • Planck's Quantum Theory and its Postulates
  • Derivation of the wave number of proton
  • Hydrogen Spectrum
  • X-rays and types of X-rays and Use of X-rays
  • Moseley's Laws
  • Quantum Numbers and Orbitals
  • Heisenberg's Uncertainty Principles
  • Concept of Shells  and Sub-shells
  • Node or Nodal Plane
  • Types of Orbitals
  • Pauli's Exclusion Principle
  • Magnetic Properties

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