SEARCH Articles Figures Tables B Displacement of fluorine and halogen from unsaturated carbon addition-elimination mechanism Kinetics and Mechanisms of Reactions Involving a Halogen Species Mechanism halogenation Mechanism of Halogen Addition to Alkenes Halonium Ions Mechanisms halogenations Reactions of organometallic complexes with halogenes (SE2 mechanism) The Free-Radical Chain Mechanism of Halogenation The Mechanism of Halogenation