| Sr.No | Semester | Details | Download |
| 1 | 3 | Introduction of chromatography | https://www.youtube.com/watch?v=zfueRm4Q0dU |
| 2 | 3 | HPLC Chromatography Basics Explained | https://www.youtube.com/watch?v=9P_SIiMheZk&t=108s |
| 3 | 3 | Ion exchange chromatography | cation exchange chromatography and anion exchange chromatography | https://www.youtube.com/watch?v=p3_WtEYIhTo |
| 4 | 3 | Nomenclature of Heterocyclic Compounds | https://www.youtube.com/watch?v=uvjVY2SYejw&t=2s |
| 5 | 3 | Six membered heterocyclic Compound,Pyridine | https://www.youtube.com/watch?v=17Qnd5E4Sw8 |
