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NEETChemistryAlcohols Phenols and Ethers

What reagent is used to prepare alkyl iodides from alcohols in the presence of 95% orthophosphoric acid?

Options

  1. AThionyl chloride
  2. BSodium iodide
  3. CPhosphorus tribromide
  4. DConcentrated HBr

Correct answer

B. Sodium iodide

Step-by-step solution

Sodium iodide is used in the presence of 95% orthophosphoric acid to prepare alkyl iodides.

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