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AP EAMCET202317 May 2023Morning ShiftChemistryHaloalkanes and HaloarenesActual

Which is the correct order of the following alkyl halides for an S _ N 2 reaction?

Options

  1. Aii > i > iii
  2. Biii > i > ii
  3. Ciii > ii > i
  4. Dii > iii > i

Correct answer

B. iii > i > ii

Step-by-step solution

Least substituted carbon atom ( - carbon) gives rise to high reactivity towards S _ N 2 reactions. Thus, the corresponding reactivity order will be:

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