# Interpretative molecular spectroscopy

- Institution: IIT Bombay
- Department: Chemistry and Biochemistry
- Teacher: Prof. M S Balakrishna
- Level: Undergraduate
- Language: English
- Subjects: Chemistry
- Source: [NPTEL](https://nptel.ac.in/courses/104101362)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/104101362)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Week 1: Lecture 1 : Various Analytical Techniques and their applications](https://invisiblenetwork.ai/learn/nptel/104101362/af1e770c479b) (Video)
2. [Week 1 : Lecture 2 : Introduction to 1H NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/a5088c73f4ca) (Video)
3. [Week 1 : Lecture 3 : NMR signals and magnetic shielding](https://invisiblenetwork.ai/learn/nptel/104101362/acf346a7b9e0) (Video)
4. [Week 1 : Lecture 4 : Introduction to the concept of Chemical Shifts in NMR spectra](https://invisiblenetwork.ai/learn/nptel/104101362/5bd92c948113) (Video)
5. [Week 1 : Lecture 5 : Chemical Shifts for different type of protons](https://invisiblenetwork.ai/learn/nptel/104101362/2e32d0f9f93d) (Video)
6. [Week 2 : Lecture 6 : N+1 Rule and Pascal’s Triangle](https://invisiblenetwork.ai/learn/nptel/104101362/84186c13b0a6) (Video)
7. [Week 2 : Lecture 7 : Coupling constants for different types of molecules](https://invisiblenetwork.ai/learn/nptel/104101362/26c6178bd55b) (Video)
8. [Week 2 : Lecture 8 : Second Order Coupling](https://invisiblenetwork.ai/learn/nptel/104101362/b70ce33f73db) (Video)
9. [Week 2 : Lecture 9 : Introduction to 13C NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/d4ca6853ed57) (Video)
10. [Week 2 : Lecture 10 : Introduction to 31P NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/d1279a04f445) (Video)
11. [Week 3 : Lecture 11 : Chemical Shift Range in 31P NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/aacf3122cfdb) (Video)
12. [Week 3 : Lecture 12 : Examples explaining Multinuclear NMR Spectroscopy-1](https://invisiblenetwork.ai/learn/nptel/104101362/e6eb3213b130) (Video)
13. [Week 3 : Lecture 13 : Examples explaining Multinuclear NMR Spectroscopy-2](https://invisiblenetwork.ai/learn/nptel/104101362/fd0df13a0bad) (Video)
14. [Week 3 : Lecture 14 : Examples explaining Multinuclear NMR Spectroscopy-3](https://invisiblenetwork.ai/learn/nptel/104101362/a4916850b1a5) (Video)
15. [Week 3 : Lecture 15 : Examples explaining Multinuclear NMR Spectroscopy-4](https://invisiblenetwork.ai/learn/nptel/104101362/9c947a570dbc) (Video)
16. [Week 4 : Lecture 16 : Examples explaining Multinuclear NMR Spectroscopy-5](https://invisiblenetwork.ai/learn/nptel/104101362/ce954f284437) (Video)
17. [Week 4 : Lecture 17 : Monitoring reaction through 31P NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/d9f8febec08a) (Video)
18. [Week 4 : Lecture 18 : 19F, 14N and 15N NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/b0d5f4e43a6c) (Video)
19. [Week 4 : Lecture 19 : 6Li and 7Li NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/5bd980e1e659) (Video)
20. [Week 4 : Lecture 20 : 11B, 10B and 199Hg NMR Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/963c4b647b81) (Video)
21. [Week 5 : Lecture 21 : Introduction to UV Spectroscopy](https://invisiblenetwork.ai/learn/nptel/104101362/31be8c3aa0a6) (Video)
22. [Week 5 : Lecture 22 : Types of Electronic Transitions and Woodward-Fieser Rules](https://invisiblenetwork.ai/learn/nptel/104101362/4dde37099d96) (Video)
23. [Week 5 : Lecture 23 : Spin Orbit Coupling and Term Symbols](https://invisiblenetwork.ai/learn/nptel/104101362/34aa25744d7a) (Video)
24. [Week 5 : Lecture 24 : Ground State Term Symbol](https://invisiblenetwork.ai/learn/nptel/104101362/420b8b4e31c1) (Video)
25. [Week 5 : Lecture 25 : Calculating microstates for different electronic configuration](https://invisiblenetwork.ai/learn/nptel/104101362/e6a21000d701) (Video)
26. [Week 6 : Lecture 26 : Selection Rule of Electronic Transition](https://invisiblenetwork.ai/learn/nptel/104101362/e546dee2ab08) (Video)
27. [Week 6 : Lecture 27 : Orgel Level Diagrams](https://invisiblenetwork.ai/learn/nptel/104101362/47e88e8f95ec) (Video)
28. [Week 6 : Lecture 28 : Racah Parameters and Tanabe-Sugano Diagrams](https://invisiblenetwork.ai/learn/nptel/104101362/307e71d3428e) (Video)
29. [Week 6 : Lecture 29 : Introduction to IR Spectroscopy-1](https://invisiblenetwork.ai/learn/nptel/104101362/47e63e05093c) (Video)
30. [Week 6 : Lecture 30 : Introduction to IR Spectroscopy-2](https://invisiblenetwork.ai/learn/nptel/104101362/99b99a49f8a7) (Video)
31. [Week 7 : Lecture 31 : Interpretation of IR Spectra](https://invisiblenetwork.ai/learn/nptel/104101362/35e91bfae6bd) (Video)
32. [Week 7 : Lecture 32 : IR stretching frequencies for various functional groups](https://invisiblenetwork.ai/learn/nptel/104101362/2e0702fb100f) (Video)
33. [Week 7 : Lecture 33 : Hook’s Law- Numericals](https://invisiblenetwork.ai/learn/nptel/104101362/da111e155c2e) (Video)
34. [Week 7 : Lecture 34 : IR Spectra of carbonyl compounds-1](https://invisiblenetwork.ai/learn/nptel/104101362/8e4275de80ee) (Video)
35. [Week 7 : Lecture 35 : IR Spectra of carbonyl compounds-2](https://invisiblenetwork.ai/learn/nptel/104101362/316c50238fa9) (Video)
36. [Week 8 : Lecture 36 : Numerical Problems related to IR Spectroscopy-1](https://invisiblenetwork.ai/learn/nptel/104101362/b18dcbd63f6e) (Video)
37. [Week 8 : Lecture 37 : Numerical Problems related to IR Spectroscopy-2](https://invisiblenetwork.ai/learn/nptel/104101362/b652f7df87bc) (Video)
38. [Week 8 : Lecture 38 : Introduction to Mass Spectrometry](https://invisiblenetwork.ai/learn/nptel/104101362/b3c9bd670dca) (Video)
39. [Week 8 : Lecture 39 : Isotope Peaks in Mass Spectrometry](https://invisiblenetwork.ai/learn/nptel/104101362/b9b518f4b9c3) (Video)
40. [Week 8 : Lecture 40 : Hydrogen deficiency Index](https://invisiblenetwork.ai/learn/nptel/104101362/4f8eb718f49d) (Video)
41. [Week 9 : Lecture 41 : EI Mass Spectra of various molecules-1](https://invisiblenetwork.ai/learn/nptel/104101362/68a26cb3c3be) (Video)
42. [Week 9 : Lecture 42 : EI Mass Spectra of various molecules-2](https://invisiblenetwork.ai/learn/nptel/104101362/10acd3adfa93) (Video)
43. [Week 9 : Lecture 43 : EI Mass Spectra of various molecules-3](https://invisiblenetwork.ai/learn/nptel/104101362/18e7724a49e4) (Video)
44. [Week 9 : Lecture 44 : Types of Mass Spectrometry](https://invisiblenetwork.ai/learn/nptel/104101362/5264a1a1c761) (Video)
45. [Week 9 : Lecture 45 : Introduction to EPR Spectroscopy-1](https://invisiblenetwork.ai/learn/nptel/104101362/ec76a1751746) (Video)
46. [Week 10 : Lecture 46 : Introduction to EPR Spectroscopy-2](https://invisiblenetwork.ai/learn/nptel/104101362/86a1333deeba) (Video)
47. [Week 10 : Lecture 47 : Hyperfine Interactions](https://invisiblenetwork.ai/learn/nptel/104101362/26f36671c52b) (Video)
48. [Week 10 : Lecture 48 : Examples of Hyperfine Interactions](https://invisiblenetwork.ai/learn/nptel/104101362/5b36affa2758) (Video)
49. [Week 10 : Lecture 49 : Introduction to Mössbauer Spectroscopy (Mös)](https://invisiblenetwork.ai/learn/nptel/104101362/90385b576206) (Video)
50. [Week 10 : Lecture 50 : More discussion, problems, and solutions (Mös)](https://invisiblenetwork.ai/learn/nptel/104101362/b838103644a7) (Video)
51. [Week 11 : Lecture 51 : Problems and Solutions-1](https://invisiblenetwork.ai/learn/nptel/104101362/9c8a2be33b2e) (Video)
52. [Week 11 : Lecture 52 : Problems and Solutions-2](https://invisiblenetwork.ai/learn/nptel/104101362/325d86008a90) (Video)
53. [Week 11 : Lecture 53 : Problems and Solutions-3](https://invisiblenetwork.ai/learn/nptel/104101362/3ddb667498b6) (Video)
54. [Week 11 : Lecture 54 : Problems and Solutions-4](https://invisiblenetwork.ai/learn/nptel/104101362/72ff2311eb87) (Video)
55. [Week 11 : Lecture 55 : Problems and Solutions-5](https://invisiblenetwork.ai/learn/nptel/104101362/d9bbf42f4e54) (Video)
56. [Week 12 : Lecture 56 : Rule of Thirteen and Nitrogen Rule](https://invisiblenetwork.ai/learn/nptel/104101362/17145af25736) (Video)
57. [Week 12 : Lecture 57 : Problems and Solutions-6](https://invisiblenetwork.ai/learn/nptel/104101362/5c1aff5cfbdc) (Video)
58. [Week 12 : Lecture 58 : Problems and Solutions-7](https://invisiblenetwork.ai/learn/nptel/104101362/7c81c0d420be) (Video)
59. [Week 12 : Lecture 59 : Problems and Solutions-8](https://invisiblenetwork.ai/learn/nptel/104101362/a110c193d37f) (Video)
60. [Week 12 : Lecture 60 : Summary and conclusion](https://invisiblenetwork.ai/learn/nptel/104101362/4df986afca7d) (Video)
61. [Live Session 28-02-2024](https://invisiblenetwork.ai/learn/nptel/104101362/af1e770c479b-2) (Video)
62. [Live Session 28-02-2025](https://invisiblenetwork.ai/learn/nptel/104101362/a5088c73f4ca-2) (Video)
63. [Live Session 12-03-2025](https://invisiblenetwork.ai/learn/nptel/104101362/acf346a7b9e0-2) (Video)