Unit 2: Structure of Atom

Topic 1: Sub-atomic particles

Topic 2: Charge to mass ratio of electron

Topic 3: Discovery of protons and neutron

Topic 4: Millikan’s oil drop method

Topic 5: Atomic models – Thomson’s model of atom

Topic 6: Rutherford’s nuclear model of atom

Topic 7: Atomic number and mass number

Topic 8: Isobars and isotopes

Topic 9: Wave nature of electromagnetic radiation

Topic 10: Plank’s quantum theory

Topic 11: Photoelectric effect

Topic 12: Dual behaviour of electromagnetic radiation

Topic 13: Spectrum and continuous spectrum

Topic 14: Emission and absorption spectra

Topic 15: Line spectrum of hydrogen

Topic 16: Bohr’s model of hydrogen atom

Topic 17: Towards quantum mechanical model of the atom

Topic 18: Heisenberg’s uncertainty principle

Topic 19: Quantum mechanical model of atom

Topic 20: Shapes of atomic orbitals

Topic 22: Filling of orbitals in atom

Topic 23: Electronic configuration in atoms

Multiple choice questions

Questions and answers

Important questions with solutions

Note book

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