Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 12

Methods of Preparation of Haloalkanes and Haloarenes

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  • Methods of Preparation of Haloalkanes:
  1. From Alcohols
  2. From hydrocarbons
    - From alkanes by free radical halogenation
    - From Alkenes - Addition of hydrogen haldies, Addition halogens) 
  3. Halogen exchange (Finkelstein reaction, Swarts reaction)
  • Methods of Preparation of Haloarenes:
  1. From hydrocarbons by electrophilic substitution
  2. From amines by Sandmeyer’s reaction
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