Roni posted an Question
December 31, 2021 • 15:30 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Gate 2012 please answer my questions as soon as possible so ......

Please answer my questions as soon as possible so ......

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    Paramjeet verma Best Answer

    Carboxymethyl cellulose is cationic exchange resin (here used as a column).When cation exchange chromatography is used, cations will elute out last. Meanwhile, the negative charged molecules will elute out first.Now, in glutamic acid has one extra negative charge so elutes first.Valine is neutral. Arginine has one extra positive charge so elutes last.

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