39:25

C1L3 (B): Aldehydes and Ketones

35:10

C1L4 (A): Carboxylic Acids, Esters, and Fats

1:11:28

C1L2: Alkenes and Alkynes; Aromatic Hydrocarbons

47:11

C1L1: Alkanes

44:35

C2L1: Introducing Polymers, and Synthetic Addition Polymers

25:18

C1L4 (B): Amines and Amides

48:54

C3L1: Early Atomic Theories and the Origins of Quantum Theory, and Bohr’s Model of the Atom

33:01

C3L2: The Quantum Mechanical Model of the Atom, and Quantum Numbers