Which of the following exists as Zwitter...

Which of the following exists as Zwitter ion ?

A

p-aminophenol

B

Salicylic acid

C

sulphanilic acid

D

Ethanolamine

Verified by Experts

The correct Answer is:

C

Sulphanilic acid exists as Zwitter ion.

It exists as a dipolar ion, which has acididc and basic groups in the same molecule.

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