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MCQs: Rules for filling electrons in orbitals: Aufbau principle, Pauli's exclusion principle and Hund's rule
MCQs
PYQs: Rules for filling electrons in orbitals: Aufbau principle, Pauli's exclusion principle and Hund's rule
Previous Year Questions
Important: Rules for filling electrons in orbitals: Aufbau principle, Pauli's exclusion principle and Hund's rule
Important Questions
Mock Test: Rules for filling electrons in orbitals: Aufbau principle, Pauli's exclusion principle and Hund's rule
Mock Test
Notes: Rules for filling electrons in orbitals: Aufbau principle, Pauli's exclusion principle and Hund's rule
Notes & Formulas
Nature of electromagnetic radiation, photoelectric effect, spectrum of the hydrogen atom
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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
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Dual nature of matter, de Broglie's relationship, Heisenberg uncertainty principle
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Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features
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Concept of atomic orbitals as one-electron wave functions, variation of Psi and Psi^2 with r for 1s and 2s orbitals
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Various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance
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Shapes of s, p and d orbitals, electron spin and spin quantum number
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