JEE Main Chemistry question

Chemistry Biomolecules JEE Main

Isoelectric point is defined as the pH at which:

(A)An amino acid becomes acidic
(B)An amino acid becomes basic
(C)Zwitter ion has positive charge
(D)Zwitter ion has zero chargeCorrect

Answer: (D)

Solution

Standard definition of the isoelectric point.

Question ID VK-136309