1.

A mixture of X and Y was loaded in the column of silica. It was eluted by the alcohol-water mixture. Compound Y eluted in preference to compound X. Compare the extent of adsorption of X and Y on the column.

Answer»

In column chromatography, its given that compound Y is eluted in preference to compound X. That means the compound X is adsorbed more than the compound Y. Because less adsorbed compound comes out first.  



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