This revision sheet summarises the Alkenes, with a detailed explanation of pi-bonds, relevant diagrams and definitions followed by revision of Stereoisomerism, Polymerisation, Addition, Hydrogenation, Halogenation and Hydration Reactions of the Alkenes. This study resource also provides an in-depth description of Electrophilic Addition with suitable examples and diagrams, as well as revision of Markownikoff's Rule. Further, there's a section on Polymerisation, the Environmental Concerns ...