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STD 11 - 8.4. Organic chemistry reaction mechanism — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 8.4. Organic chemistry reaction mechanism4 Marks
MCQ
Which is not an electrophile among the following
  • A
    $AlCl_3$
  • B
    $\mathop N\limits^ \oplus  {O_2}$
  • C
    $BF_3$
  • D
    ${H_3}{O^ \oplus }$
✓

Answer

Electron deficient species are known as electrophiles.

Among the given, $H_{3} O$ has lone pair of electrons for donation, so it is not electron deficient and hence, not an electrophile.

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