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

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - 6. Haloalkanes and Haloarenes4 Marks
MCQ
Which of these do not form Grignard reagent
  • ✓
    $C{H_3}F$
  • B
    $C{H_3}Cl$
  • C
    $C{H_3}Br$
  • D
    $C{H_3}I$
✓

Answer

Correct option: A.
$C{H_3}F$
a
(a)The  $C-F$  bond energy is maximum in $C{H_3}F$.

Thus fluoride is the less reactive to form the grignard reagent with $Mg.$

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