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NEETChemistryHaloalkanes and Haloarenes

What method is employed to prepare alkyl bromide?

Options

  1. AHeating alcohols with sodium or potassium iodide in orthophosphoric acid.
  2. BHeating alcohols with sulfuric acid and bromine.
  3. CHeating alcohols with phosphorus tribromide.
  4. DHeating alcohols with concentrated HBr (48%).

Correct answer

D. Heating alcohols with concentrated HBr (48%).

Step-by-step solution

Constant boiling with HBr (48%) is used for preparing alkyl bromide.

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