II Alkanes, Alkenes, and Alkynes
II Alkanes, Alkenes, and Alkynes
II Alkanes, Alkenes, and Alkynes
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• Orientation of Addition:The more alkyl groups attached to carbocation, the more stable (3° > 2° > 1°)Markovnikov's Rule: When an unsymmetrical reagent adds to an unsymmetricalalkene, the positive portion of the reagent adds to the carbon that results in theformation of the more stable carbocationRegioselective: In addition reactions, a reaction in which one of two possiblepositional isomers predominatesRegiospecific: In addition reactions, a reaction in which one of two possiblepositional isomers is formed exclusivelyExamples:21