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

  • question_answer
    Explain why reaction of\[HCl\] with \[C{{F}_{2}}CH=C{{H}_{3}}\] proceeds according to Antimarkownikov's rule.

    Answer:

                    Fluorine (F) being a highly electronegative element has a strong -\[I\]effect. Therefore, when \[{{H}^{+}}\] from acid (electrophile) attacks the substrate, a primary carbocation is preferably formed. This reacts with the anion to give the desired product.


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