February 24, 2017

Homework Help: chemistry

Posted by Anonymous on Monday, November 8, 2010 at 5:46am.

1. In standard column chromatography, it is better to change from a nonpolar solvent to more polar solvent. What are some disadvantages if the reverse is done?

2. what would happen if air bubbles were trapped in the adsorbent in column chromatography?

is it loss in resolution?

3. Why does chlorophyll have a smaller Rf value than carotenoid?

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