MCQ
Among the followings which will readily undergo ${{S}_{{{N}^{2}}}}$ reaction ?
  • A
    $4-$ Chlorobut $-1-$ ene
  • B
    $1-$ Chlorobut $ -1-$ ene
  • $1-$ Chlorobut $-2-$ ene
  • D
    $2-$ Chlorobut $- 1-$ ene

Answer

Correct option: C.
$1-$ Chlorobut $-2-$ ene
c
Allylic halides are more reactive towards. ${{S}_{{{N}^{1}}}}$ and ${{S}_{{{N}^{2}}}}$ reaction

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