water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.

Answer Posted / skreddy

ACN Formula CH3COCN Same as water H2O COMPARE TO HYDROGEN
ACETO GROUP IS MORE ELECTROPOSSITIVE SO THAT IT RELEASES OH
EARLIER THAN THAT H THAT IT COMES FIRST THAN WATER

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