# Chemistry: Atomic Structure and Chemical Bonding

- Institution: IIT Madras
- Department: Chemistry and Biochemistry
- Teacher: Prof. K. Mangala Sundar
- Level: Undergraduate
- Language: English
- Subjects: Chemistry
- Source: [NPTEL](https://nptel.ac.in/courses/104106096)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/104106096)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 1: Welcome](https://invisiblenetwork.ai/learn/nptel/104106096/76b552840af7) (Video)
2. [Lecture 2: Elementary Mathematical Functions Used in Our Course](https://invisiblenetwork.ai/learn/nptel/104106096/121b218855b5) (Video)
3. [Lecture 3: Schrodinger Equation: Particle in a One Dimensional Box](https://invisiblenetwork.ai/learn/nptel/104106096/4dc37ad4dcdc) (Video)
4. [Lecture 4: Particle in a One dimensional Box: Probabilities and Expectation Values](https://invisiblenetwork.ai/learn/nptel/104106096/7b60d475de1b) (Video)
5. [Lecture 5: Elementary Mathematics: Introduction to Matrix Algebra - Part 1](https://invisiblenetwork.ai/learn/nptel/104106096/f7339466c026) (Video)
6. [Lecture 5: Elementary Mathematics: Introduction to Matrix Algebra - Part 2](https://invisiblenetwork.ai/learn/nptel/104106096/a2f66a7e8685) (Video)
7. [Lecture 6: Elementary Mathematics: Matrix Eigenvalues and Eigenfunctions: Part I](https://invisiblenetwork.ai/learn/nptel/104106096/332adcb9fe2a) (Video)
8. [Lecture 7: Elementary Mathematics: Matrix Eigenvalues and Eigenfunctions: Part II](https://invisiblenetwork.ai/learn/nptel/104106096/9a523d4a75d8) (Video)
9. [Lecture 8: Particle in a Two Dimensional Box (Infinite Barrier)](https://invisiblenetwork.ai/learn/nptel/104106096/d52794fdcc17) (Video)
10. [Lecture 9: Heisenberg's Uncertainty Principle](https://invisiblenetwork.ai/learn/nptel/104106096/f77a900fc204) (Video)
11. [Lecture 10: Expectation Values and Postulates in Quantum Mechanics](https://invisiblenetwork.ai/learn/nptel/104106096/74946f0303f3) (Video)
12. [Lecture 11: Problems and Solutions for Particle in One and Two Dimensional Boxes](https://invisiblenetwork.ai/learn/nptel/104106096/7830345461aa) (Video)
13. [Lecture 12: Linear Vector Spaces: Matrix Representations](https://invisiblenetwork.ai/learn/nptel/104106096/a3e1d45de960) (Video)
14. [Lecture 13: Linear Vector Spaces and Operators: Dirac's Bracket Notation](https://invisiblenetwork.ai/learn/nptel/104106096/fcee39e3473f) (Video)
15. [Lecture 14: Simple Harmonic Oscillator: Classical Hamiltonian](https://invisiblenetwork.ai/learn/nptel/104106096/3c4c828982e2) (Video)
16. [Lecture 15: Simple Harmonic Oscillator: Quantum Mechanical Solutions](https://invisiblenetwork.ai/learn/nptel/104106096/d54c4ec4e220) (Video)
17. [Lecture 16: Simple Harmonic Oscillator: Wave Functions, Probabilities and Average Values](https://invisiblenetwork.ai/learn/nptel/104106096/c36f877c0d03) (Video)
18. [Lecture 17: Simple Harmonic Oscillator: Average Values for Position and Momentum](https://invisiblenetwork.ai/learn/nptel/104106096/3d62d476d23b) (Video)
19. [Lecture 18: Particle on a Ring: The Quantum Model](https://invisiblenetwork.ai/learn/nptel/104106096/80df2dd12b2b) (Video)
20. [Lecture 19: Particle on a Ring: Expectation Values for Angular Momentum](https://invisiblenetwork.ai/learn/nptel/104106096/bce5217a1033) (Video)
21. [Lecture 20: Coordinate Transformation](https://invisiblenetwork.ai/learn/nptel/104106096/36bd42121df2) (Video)
22. [Lecture 21: Problems and Solutions for Harmonic Oscillator](https://invisiblenetwork.ai/learn/nptel/104106096/d8ab566b3c0c) (Video)
23. [Lecture 22 - Hydrogen Atom: The Hamiltonian in Spherical Polar Coordinates](https://invisiblenetwork.ai/learn/nptel/104106096/caa015937ec4) (Video)
24. [Lecture 23 - Hydrogen Atom: Separation of the Schrödinger Equation](https://invisiblenetwork.ai/learn/nptel/104106096/178c42149a42) (Video)
25. [Lecture 24 - Hydrogen Atom: Radial and Angular Solutions and Animations Part I](https://invisiblenetwork.ai/learn/nptel/104106096/5ac0f463fe3d) (Video)
26. [Lecture 25 - Hydrogen Atom: Radial and Angular Solutions and Animations Part II](https://invisiblenetwork.ai/learn/nptel/104106096/96f3e7861afb) (Video)
27. [Lecture 26 - Hydrogen Atom: Radial Solutions and Probabilities](https://invisiblenetwork.ai/learn/nptel/104106096/f9547c74e286) (Video)
28. [Lecture 27 - Power Series Method for Differential Equation - I](https://invisiblenetwork.ai/learn/nptel/104106096/eef5aec41987) (Video)
29. [Lecture 28 - Hermite's Differential Equation](https://invisiblenetwork.ai/learn/nptel/104106096/6068786fa05a) (Video)
30. [Lecture 29 - Legendre and Associated Legendre Equation](https://invisiblenetwork.ai/learn/nptel/104106096/038b5279c89c) (Video)
31. [Lecture 30 - Born-Oppenheimer Approximation](https://invisiblenetwork.ai/learn/nptel/104106096/eca38f283efa) (Video)
32. [Lecture 31 - Introduction to Angular Momentum](https://invisiblenetwork.ai/learn/nptel/104106096/93f8ba2530bf) (Video)
33. [Lecture 32 - Spin ½ Angular Momentum](https://invisiblenetwork.ai/learn/nptel/104106096/d9891d207bb4) (Video)
34. [Lecture 33 - Spin Angular Momentum and Coupling of Two Spin-1/2 Angular Momenta](https://invisiblenetwork.ai/learn/nptel/104106096/f2b3105fca4d) (Video)
35. [Lecture 34 - Coupling of Two Angular Momenta](https://invisiblenetwork.ai/learn/nptel/104106096/8becfc1434bf) (Video)
36. [Lecture 35 - Video Tutorial for Hermite polynomials and hydrogen atom Part 1](https://invisiblenetwork.ai/learn/nptel/104106096/82e3f4b10dcc) (Video)
37. [Lecture 36 - Video Tutorials Part 2](https://invisiblenetwork.ai/learn/nptel/104106096/e6b911f9a5a9) (Video)
38. [Lecture 37 - Variational Principle in Quantum Chemistry: Linear superposition Principle](https://invisiblenetwork.ai/learn/nptel/104106096/af10d266c426) (Video)
39. [Lecture 38 - Introduction to Variational Principle in Quantum Chemistry](https://invisiblenetwork.ai/learn/nptel/104106096/23d2163db7df) (Video)
40. [Lecture 39 - Variational Method: Method of Lagrange Multipliers](https://invisiblenetwork.ai/learn/nptel/104106096/7ad7b151f29c) (Video)
41. [Lecture 40 - Hydrogen Molecule Ion: The Molecular Orbital Method](https://invisiblenetwork.ai/learn/nptel/104106096/c9c3175619dc) (Video)
42. [Lecture 41 - Hydrogen Molecule Ion: Calculations and Results](https://invisiblenetwork.ai/learn/nptel/104106096/783d0764553a) (Video)
43. [Lecture 42 - Hydrogen Molecule: The Valence Bond Method](https://invisiblenetwork.ai/learn/nptel/104106096/813d65b90a45) (Video)
44. [Lecture 43 - Hydrogen Molecule: Calculations and Molecular Orbital Method](https://invisiblenetwork.ai/learn/nptel/104106096/57feeee08956) (Video)
45. [Lecture 44: Video Tutorials on Angular Momentum (Orbital and Spin) and Variational Method Part 1](https://invisiblenetwork.ai/learn/nptel/104106096/9955d091411d) (Video)
46. [Lecture 45: Video Tutorials on Angular Momentum (Orbital and Spin) and Variational Method Part 2](https://invisiblenetwork.ai/learn/nptel/104106096/225fc97fb444) (Video)
47. [Lecture 46: Introduction to Quantum Mechanical Perturbation Theory](https://invisiblenetwork.ai/learn/nptel/104106096/53d2c07146b1) (Video)
48. [Lecture 47: First Order Time Independent perturbation Theory for Non-Degenerate states](https://invisiblenetwork.ai/learn/nptel/104106096/e62471d7a6c8) (Video)
49. [Lecture 48: First and Second Order Time Independent Perturbation Theory for Non-Degenerate States](https://invisiblenetwork.ai/learn/nptel/104106096/0115d99823f6) (Video)
50. [Lecture 49: First and Second Order Time Independent Perturbation Theory: Simple Examples](https://invisiblenetwork.ai/learn/nptel/104106096/e1d025298a9a) (Video)
51. [Lecture 50: Time Independent Perturbation Theory for Degenerate States: First Order](https://invisiblenetwork.ai/learn/nptel/104106096/c0d7aa0f8e17) (Video)
52. [Lecture 51: General MO method for Homonuclear Diatomic Molecules](https://invisiblenetwork.ai/learn/nptel/104106096/a09a275f11c2) (Video)
53. [Lecture 52: General MO method for Heteronuclear Diatomic Molecules](https://invisiblenetwork.ai/learn/nptel/104106096/d75ac6180a42) (Video)
54. [Lecture 53: Introduction to Hybridization and Valence Bond for Polyatomic Molecules](https://invisiblenetwork.ai/learn/nptel/104106096/c00b6a15b757) (Video)
55. [Lecture 54: HÃœckel Molecular Orbital Theory I](https://invisiblenetwork.ai/learn/nptel/104106096/8d4d03f0c001) (Video)
56. [Lecture 55: HÃœckel Molecular Orbital Theory II](https://invisiblenetwork.ai/learn/nptel/104106096/8bd76684e8b9) (Video)
57. [Live Session 14-02-2022](https://invisiblenetwork.ai/learn/nptel/104106096/76b552840af7-2) (Video)
58. [Live Session 25-02-2022](https://invisiblenetwork.ai/learn/nptel/104106096/121b218855b5-2) (Video)
59. [Live Session 04-08-2022](https://invisiblenetwork.ai/learn/nptel/104106096/4dc37ad4dcdc-2) (Video)