Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETChemistryHaloalkanes and Haloarenes

What are the reagents that can replace the hydroxyl group of an alcohol with a halogen?

Options

  1. AConcentrated halogen acids, phosphorus halides, or thionyl chloride.
  2. BConcentrated sulfuric acid, phosphorus pentoxide, or thionyl chloride.
  3. CConcentrated sulfuric acid, hydrogen peroxide, or sodium chloride.
  4. DConcentrated halogen acids, sulfur dioxide, or phosphorus tribromide.

Correct answer

A. Concentrated halogen acids, phosphorus halides, or thionyl chloride.

Step-by-step solution

The hydroxyl group of an alcohol can be replaced by a halogen on reaction with concentrated halogen acids, phosphorus halides, or thionyl chloride.

Practice Haloalkanes and Haloarenes on Quantrex Academy →

More from Haloalkanes and Haloarenes

Which of the following reactions can convert chlorobenzene into toluene? 2026Identify best method for preparation of Alkyl fluoride from following 2026Identify the chemical name of the commonly used refrigerant Freon 12 2026Which of the following alkyl halides gives a mixture of alkenes on dehydrohalogenation? 2026Which order of kinetics is followed by the reaction between tert-butyl bromide and hydroxide ion to give tert-Butyl alcohol? 2026Above reaction is known as 2026Which of the following product obtained when alkyl chloride react with aq KOH at room temperature? 2026Chlorobenzene reacts with Mg in dry ether to give a compound A, which further reacts with ethanol to give B. Identify B. 2026 Full Haloalkanes and Haloarenes list All NEET PYQs