Preparation of alkanes | Chapter 12 | Hydrocarbons | Class 9 and 10 chemistry | Chem therapy 💕
![](https://i.ytimg.com/vi/m9jM8lWxrAE/mqdefault.jpg)
20:20
Functional Groups
![](https://i.ytimg.com/vi/dRtSjJCKkIo/mqdefault.jpg)
32:46
Electrolysis
![](https://i.ytimg.com/vi/FXBEh7nd9KQ/mqdefault.jpg)
29:45
How to Memorize The Polyatomic Ions - Formulas, Charges, Naming - Chemistry
![](https://i.ytimg.com/vi/okv2us6pVxo/mqdefault.jpg)
21:19
Functional Groups with Memorization Tips
![](https://i.ytimg.com/vi/5iTOphGnCtg/mqdefault.jpg)
18:49
GENERAL CHEMISTRY explained in 19 Minutes
![](https://i.ytimg.com/vi/pfIGMWxjFTQ/mqdefault.jpg)
13:55
Imaginary numbers aren't imaginary
![](https://i.ytimg.com/vi/2wYnzDWzvko/mqdefault.jpg)
8:07
Manchester City - Real Madrid | UEFA Champions League | DAZN Highlights
![](https://i.ytimg.com/vi/lkkGlVWvkLk/mqdefault.jpg)
2:00:36