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STD 12 - 6. Haloalkanes and Haloarenes — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 6. Haloalkanes and Haloarenes4 Marks
MCQ
Alkyl halides react with $Mg$  in dry ether to form
  • A
    Magnesium halide
  • ✓
    Grignard’s reagent
  • C
    Alkene
  • D
    Alkyne
✓

Answer

Correct option: B.
Grignard’s reagent
b
(b) Alkyl  halide reacts with  $ Mg$  in presence of dry ether to give alkyl magnesium halide which is also called as Grignard reagent.

This reaction is also called as Grignard’s reaction.

$R - X + Mg\mathop {\xrightarrow{{{\text{dry}}}}}\limits_{{\text{ether}}} \mathop {R - Mg - X}\limits_{{\text{Grignard's}}\,\,{\text{reagent}}} $

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