Скачать или смотреть Bohr’s Model of Atom Class 11 | Structure of Atom NEET, JEE | Hydrogen Spectrum & Rydberg Formula

Bohr’s Model of Atom Class 11 | Structure of Atom NEET, JEE | Hydrogen Spectrum & Rydberg Formula

📘 Lecture 4 | Bohr’s Model of Atom | Class 11 Chemistry | Structure of Atom Full Explanation

Welcome to AstraMind by Anupam Aditya — your one-stop platform for mastering Class 11 Chemistry (Chapter 2: Structure of Atom) with deep conceptual clarity and exam-oriented precision!

In this 4th Lecture, we dive into one of the most fascinating topics in atomic structure — Bohr’s Atomic Model and its detailed applications with full derivations, numerical problems, and conceptual insights.

🔥 What You’ll Learn in This Lecture:
✅ Bohr’s Postulates and Fundamental Assumptions
✅ Calculation of Radius of Orbit (rₙ) and Velocity of Electron (vₙ)
✅ Calculation of Total Energy (Eₙ) of an Electron in the nth Orbit
✅ Relationship between Kinetic, Potential, and Total Energy
✅ Energy Level Diagram for Hydrogen Atom (n = 1 to 7)
✅ Electron Transitions in Hydrogen Atom & Hydrogen Spectrum
✅ Detailed Explanation of Lyman, Balmer, Paschen, Brackett, Pfund & Humphrey Series
✅ Rydberg Formula Derivation and Numerical Problems
✅ Concepts of Ionization Energy, Excitation Energy, Separation Energy
✅ Limitations of Bohr’s Model and Why Quantum Mechanics was Needed
✅ Numericals from NCERT + Advanced Level Practice Questions

💡 Each topic is explained from zero with real-life logic and scientific reasoning to make you fall in love with Chemistry!

📚 Top 10 Most Searched Questions (FAQs) Covered:

1️⃣ What are Bohr’s postulates of atomic model?
2️⃣ How to derive radius and velocity of electron in Bohr’s orbit?
3️⃣ What is the energy of an electron in Bohr’s orbit?
4️⃣ Explain Lyman, Balmer, and Paschen series in hydrogen spectrum.
5️⃣ What is Rydberg constant and how is it used?
6️⃣ How to calculate the number of spectral lines for electron transitions?
7️⃣ What is the difference between excitation energy and ionization energy?
8️⃣ Why did Bohr’s model fail for multi-electron atoms?
9️⃣ How to calculate wavelength of emitted or absorbed radiation?
🔟 What are the limitations and importance of Bohr’s atomic model?

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📺 YouTube Channel: AstraMind Career Institute



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