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MHT CET · Chemistry · General Organic Chemistry

Which of the following species is an electrophile?

  1. A \(\mathrm{H}_{2} \mathrm{O}\)
  2. B NH \(_{3}\)
  3. C \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
  4. D \(\mathrm{SO}_{3}\)
Verified Solution

Answer & Solution

Correct Answer

(D) \(\mathrm{SO}_{3}\)

Step-by-step Solution

Detailed explanation

Electrophiles are electron loving chemical species. These may be either positively charged or electrically neutral species. \(\mathrm{SO}_{3}\) can be written as a resonance hybrid of the following structures.


Due to the presence of a positive charge on \(\mathrm{S}\), it acts as an electrophile.