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NEETChemistryHaloalkanes and Haloarenes

How are alkyl iodides often prepared?

Options

  1. ABy reacting alkyl iodides with NaI.
  2. BBy reacting alkyl chlorides/bromides with NaI in dry acetone.
  3. CBy heating alkyl alcohols with NaI.
  4. DBy mixing alkyl chlorides/bromides with NaI in water.

Correct answer

B. By reacting alkyl chlorides/bromides with NaI in dry acetone.

Step-by-step solution

Alkyl iodides are often prepared by the reaction of alkyl chlorides/bromides with NaI in dry acetone.

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