How Does Adsorption Chromatography Show the Effect of Polarity?
Adsorption chromatography demonstrates how polarity affects the strength of attraction between a compound and the stationary phase. In adsorption chromatography, polar compounds form stronger interactions with the polar solid surface than nonpolar compounds. This increased attraction causes polar substances to remain attached for longer periods. Less polar molecules experience weaker surface forces and move more quickly with the mobile phase. The resulting retention differences clearly display how polarity controls adsorption strength. Also find out more information in importance of adsorption chromatography to learn more about it.