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JEE Main202116 Mar 2021Evening ShiftChemistryHaloalkanes and HaloarenesActual

Identify the reagent(s) ' A ' and condition(s) for the reaction :

Options

  1. AA = HCl ; Anhydrous AlCl 3
  2. BA = HCl , ZnCl 2
  3. CA = Cl 2 ; UV light
  4. DA = Cl 2 ; dark, Anhydrous AlCl 3

Correct answer

C. A = Cl 2 ; UV light

Step-by-step solution

For substitution at allylic position in the given compound, the reagent used is Cl 2 / UV light. The reaction is free radical halogenation.

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