MCQMediumJEE Main 2025 · 8 April, Shift 2Electrophilic Substitution in Benzene

Chemistry Question from JEE Main 2025 · 8 April, Shift 2

Choose the correct set of reagents for the following conversion:

Reaction scheme showing ethyl benzene converted into a benzene ring bearing a vinyl group at one position and bromine at the para position.
  • A

    Cl2/Fe; Br2/anhy. AlCl3; aq. KOHCl_2/Fe;\ Br_2/anhy.\ AlCl_3;\ aq.\ KOH

  • B

    Br2/Fe; Cl2,Δ; alc. KOHBr_2/Fe;\ Cl_2,\Delta;\ alc.\ KOH

  • C

    Cl2/anhy. AlCl3; Br2/Fe; alc. KOHCl_2/anhy.\ AlCl_3;\ Br_2/Fe;\ alc.\ KOH

  • D

    Br2/anhy. AlCl3; Cl2,Δ; aq. KOHBr_2/anhy.\ AlCl_3;\ Cl_2,\Delta;\ aq.\ KOH

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