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NEETChemistryHaloalkanes and Haloarenes

How can you obtain iodoethane from ethanol when no other iodine containing reagent except NaI is available in the laboratory?

Options

  1. AReact ethanol with iodine gas (I 2 ) in the presence of concentrated sulfuric acid (H 2 SO 4 ).
  2. BReact ethanol with iodine (I 2 ) in the presence of red phosphorus
  3. CReact ethanol with ZnCl 2 / HCl followed by treating the product with sodium iodide (NaI)
  4. DReact ethanol with iodine monochloride (ICl) in the presence of NaOH.

Correct answer

C. React ethanol with ZnCl 2 / HCl followed by treating the product with sodium iodide (NaI)

Step-by-step solution

Correct Option is : (C) React ethanol with ZnCl 2 / HCl followed by treating the product with sodium iodide (NaI)

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