1:59:22

Isomerism - 2 | Chemistry | IIT JEE Mains & Advanced | NEET

1:31:05

GOC - 1 | Chemistry | IIT JEE Mains & Advanced | NEET

1:10:12

Isomerism - 7.1 | Chemistry | IIT JEE Mains & Advanced | NEET

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GOC - 3.2 | Chemistry | IIT JEE Mains & Advanced | NEET

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GOC - 2.2 | Chemistry | IIT JEE Mains & Advanced | NEET

51:36

OQA (Organic) | IIT JEE | NEET

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Isomerism - 6 | Chemistry | IIT JEE Mains & Advanced | NEET

12:51

one year of studying (it was a mistake)