Question

Ion exchange chromatography is based on the :

A

electrostatic attraction

B

electrical mobility of ionic species

C

adsorption chromatography

D

partition chromatography

Easy

Solution

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Correct option is
A

electrostatic attraction

Ion chromatography separation is based on ionic (or electrostatic) interactions between ionic and polar analytes, ions present in the eluent and ionic functional groups fixed to the chromatographic support.

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