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Why does $\mathrm{SO}_3$ act as an electrophile?
ChemistryGeneral Organic Chemistry
Solution:
2432 Upvotes Verified Answer


Three highly electronegative oxygen atoms are attached to sulphur atom. It makes sulphur atom electron deficient. Due to resonance also, sulphur acquires positive charge. Both these factors make $\mathrm{SO}_3$ an electrophile.

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