JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Isoelectric point is the pH at which colloidal particles

(A)Become electrically charged
(B)Can move towards respective electrodes
(C)CoagulateCorrect
(D)None of the above

Answer: (C)

Solution

At the isoelectric point, the net charge on a colloidal particle (such as a protein) becomes zero, since the positive and negative ionisable groups are exactly balanced. With

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Question ID VK-144896