44:10

Haloalkanes and Haloarenes Class 12 (P-5) | Preparation of Haloarenes | in Bengali by Joydeb Pal

1:07:48

Haloalkanes and Haloarenes Class 12 (P-6) | Reactions of Haloarenes | in Bengali by Joydeb Pal

1:03:23

Alcohol Phenol and Ethers Class 12 (P-1) | Alcohol Preparation | in Bengali by Joydeb Pal

45:25

Basic Organic Chemistry Class 12 | Haloalkanes and Haloarenes Class 12 | in Bengali by Joydeb Pal

18:39

Factors affecting Sn1 and Sn2 reaction | Sn1 ও Sn2 এর প্রভাবক | in bengali by Joydeb Pal

1:05:22

Haloalkanes and Haloarenes Class 12 (Part-3) | Properties of Haloalkanes | in Bengali by Joydeb Pal

1:03:37

Haloalkanes and Haloarenes Class 12 (Part-2) | Preparation of Haloalkanes | in Bengali by Joydeb Pal

56:35

Transformation | Alcohol Phenol and Ethers Class 12 (P-8) | in Bengali by Joydeb Pal