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Manipal MET2014ChemistryHaloalkanes and Haloarenes

Which of the following compounds will not react with Mg metal in the presence of ether to give a Grignard reagent?

Options

  1. ACH ₂= CHBr
  2. BCH ₃ CH ₂ I
  3. CCH ₂ OHCH ₂ Br
  4. DCH ₃ OCH ₂ CH ₃ I

Correct answer

C. CH ₂ OHCH ₂ Br

Step-by-step solution

Compounds containing acidic hydrogen cannot be used in Grignard's synthesis and the compound CH ₂ OHCH ₂ Br contains acidic hydrogen.

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