Khan Academy
Khan Academy: E1 and E2 Reactions: E2 Elimination: Stereoselectivity
A video lecture discussing stereoselectivity in the E2 elimination mechanism. Understand that in this mechanism there is a choice of two products and one is favored in the reaction. [11:50]
Khan Academy
Khan Academy: Chirality and the R,s System: Chiral Examples 2
Chiral examples are exposed for clearer understanding of chirality. Chiral molecules are molecules that have asymmetric mirror images. [10:19]
Khan Academy
Khan Academy: Naming and Preparing Alkynes: Alkyne Nomenclature
A lesson explaining the names of alkynes. [7:08]