Questions with detailed step by step solutions from Atomic Structure

Topics covered under Atomic Structure
Discovery of sub-atomic particles (electron, proton and neutron); Thomson and Rutherford atomic models and their limitations; Nature of electromagnetic radiation, photoelectric effect; Spectrum of hydrogen atom, Bohr model of hydrogen atom - its postulates, derivation of the relations for energy of the electron and radii of the different orbits, limitations of Bohr’s model; Dual nature of matter, de-Broglie’s relationship, Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, quantum mechanical model of atom, its important features, concept of atomic orbitals as one electron wave functions; Variation of Ψ and Ψ2 with r for 1s and 2s orbitals; various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance; shapes of s, p and d - orbitals, electron spin and spin quantum number; Rules for filling electrons in orbitals - aufbau principle, Pauli’s exclusion principle and Hund’s rule, electronic configuration of elements, extra stability of half-filled and completely filled orbitals.
Atomic Number and Mass Number
Atomic Mass and Molecular Mass
Development Leading to Bohr's Model of Atom
Emission and Absorption Spectra
Developments Leading to Quantum or Wave Mechanical Model of Atom
Quantum Mechanical Model of Atom
Energy Level Diagrams and Filling of Orbitals in Atoms
Publisher Packs with Atomic Structure
Chemistry (JEE)
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