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For the reaction RCH_2 Br+I^-overset Acetone longrightarrow underset major RCH_2I+ Br^- The correct statement is

JEE Main 2023 — Chemistry Organic Chemistry

2023mcqhard

For the reaction

RCH2Br+I−⟶ Acetone RCH2I major +Br−{\mathrm{RCH}}_{2}\mathrm{Br}+{I}^{-}\overset{\text{ Acetone }}{\longrightarrow }\underset{\text{ major }}{{\mathrm{RCH}}_{2}I}+{\mathrm{Br}}^{-}RCH2​Br+I−⟶ Acetone ​ major RCH2​I​+Br−

The correct statement is

Official previous-year question

Held on 6 Apr 2023 · Verified 6 Jul 2026.

Options

  1. A

    Br–{\mathrm{Br}}^{–}Br– can act as competing nucleophile.

  2. B

    The reaction can occur in acetic acid also.

  3. C

    The transition state formed in the above reaction is less polar than the localised anion.

  4. D

    The solvent used in the reaction solvates the ions formed in rate determining step

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