6:37

organic chemistry 101 chapter 5 alkyne part 1

11:24

organic chemistry 101 chapter 5 alkyne part 2

7:20

organic chemistry 101 chapter 5 alkane part 1

11:46

organic chemistry 101 chapter 5 alkane part 6

31:05

شرح كتاب Organic Chemistry as a Second Language 1.1

8:49

organic chemistry 101 chapter 5 alkene part 2

27:30

organic chemistry 101 chapter 1 to 4 part 1

23:45

organic chemistry 101 chapter 1 to 4 part 2