NTA NEET SYLLABUS
NTA JEE SYLLABUS
Atomic number, isotopes and isobars. Concept of shells and subshells, dual nature of matter and light, de Broglie’s relationship, Heisenberg uncertainty principle, concept of orbital, quantum numbers, shapes of s,p and d orbitals, rules for filling electrons in orbitals- Aufbau principle, Pauli exclusion principles and Hund’s rule, electronic configuration of atoms, stability of half filled and completely filled orbitals.
Thomson and Rutherford atomic models and their limitations; Nature of electromagnetic radiation, photoelectric effect; Spectrum of the hydrogen atom. Bohr model of a hydrogen atom – its postulates, derivation of the relations for the 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 mechanics, the quantum mechanical model of the atom, its important features. Concept of atomic orbitals as one-electron wave functions: Variation of and 2 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.
Table of content:
- Introduction
- Discovery of Electron
- Discovery of proton
- Discovery of Neutron
- Atomic Number , Isotopes and Isobar
- Rutherford Atomic Model
- Bohr's Atomic Model
- Electromagnetic Radiations
- Hydrogen Spectrum
- Photo electric Effect
- De Broglie's Dual Nature of Matter
- Heisenberg's Uncertainty Principal
- Schrodinger's Wave Equation
- Quantum Numbers
- Aufbau Principle
- Hund's Rule
- Pauli's Exclusion Principal