Structure of Atom Class 11 Notes Chapter 1 CHSE Odisha

Chse Odisha Class 11 Chemistry Chapter 1 Structure of Atom Notes

Some Basic Concepts of Chemistry Class 11 Notes Chemistry Chapter 1

Unit – II : Structure of Atom

Discovery of Electron, Proton and Neutron, atomic number, isotopes and isobars.
Thomson’s model and its limitations. Rutherford’s model and its limitations, Bohr’s
relationship, Heisenberg uncertainity principle, concept of orbitals, quantum
numbers, shape of s, p and d orbitals, rules for filling electrons in orbitals – Aufbau
principle, Pauli’s exclusion principle and Hund’s rule, electronic configuration of
atoms, stability of half filled and completely filled orbitals.

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