Chapter 9
naming alkynes
Preparation of Alkynes: Halogenation / dehydrohalogenation Step 2 of 2: 1,2-dibromopentane with molten KOH to produce alkyne
Preparation of Alkynes: Halogenation / dehydrohalogenation Step 1 of 2: t-stilbene bromination
Alkyne synthesis by elimination of dihalides with sodium amide
HX Addition to an Alkyne
Addition of Br2 to an Alkyne
Mecury(II)-Catalyzed Hydration of Alkynes - START 5:45_END 9:30
Mecury(II)-Catalyzed Hydration of Alkynes – enol/keto discussion START 3:00_END4:30
Comparison of Hydration of Terminal Alkynes START 6:40_END 7:16
Conversion of Alkynes to alkanes and cis-Alkenes
Partial reduction of alkynes to trans alkenes using sodium and ammonia
Alkyne Reactions: HBr, Hydration, Hydrogenation, Acidity - PLAY TO 20:25
Oxidative cleavage of alkynes via ozone: START AT 3:35, END AT 4:10
Oxidative cleavage of alkynes via hot potassium permanganate: START AT 19:30, END AT 20:04
Alkyne Acidity: Formation of Acetylide Anions and Alkylation of Acetylide Anions - Video END 4:10