11th Class Chemistry Hydrocarbons

  • question_answer 46)   Arrange the following hydrogen halides in order of their decreasing reactivity with propene: (a) \[HCl>HBr>HI~~~~~\]             (b) \[HBr>HI>HCl\]          (c)\[HI>HBr>HCl\]            (d) \[HCl>HI>HBr\]

    Answer:

      (c) Reactivity increases as the strength of H?X bond decreases, i.e., \[HI>HBr>HCl\].


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