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12th Class Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank 12th CBSE Chemistry Haloalkanes and Haloarenes

  • question_answer
      Electrophilic substitution reactions in haloarenes occur slowly and require more drastic conditions.

    Answer:

      Due to ?I effect halogen withdraws electron towards it and overall deactivation takes place and for better yield drastic conditions are required.


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