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Structure of Atom

Structure of Atom

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Structure of Atom, Class 11 Chemistry NCERT Chapter 2: quick revision in Hindi, about 13 minutes, with quick quizzes and a one-minute recap. Free NCERT notes, flashcards and practice: https://padhaipaglu.com In this episode: - How subatomic particles were discovered - Thomson's plum pudding model and Rutherford's nuclear model - Planck's quantum theory and photoelectric effect - Bohr's model of the hydrogen atom - de Broglie's matter waves and Heisenberg's uncertainty principle - Quantum numbers and shapes of s, p and d orbitals - Aufbau, Pauli exclusion and Hund's rule for electron configuration Timestamps: 0:00 Introduction 0:19 Roadmap 0:53 Discovery of electron, proton and neutron 2:11 Quick quiz 1 2:33 Thomson's model and Rutherford's gold foil experiment 3:34 Quick quiz 2 4:03 Atomic number, mass number and Rutherford model's flaws 4:46 Planck's quantum theory and photoelectric effect 6:05 Common mistakes about light intensity and Bohr's model 6:46 Bohr's model of the hydrogen atom 7:29 Quick quiz 3 7:50 de Broglie dual nature and Heisenberg uncertainty principle 8:52 Quantum numbers and shapes of orbitals 9:42 Quick quiz 4 10:05 Aufbau, Pauli and Hund's rules for electronic configuration 11:02 Quick quiz 5 11:28 One-minute recap The narration is AI-generated (a synthetic voice, not a real person's). Chapter content follows the NCERT syllabus.
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