Question

short note on choice of solvent system in chromatgraphy​

Answer 1

Choice of Solvents for PaperChromatography. ... For the purpose use can be made of a single pure solvent, undiluted solvent with water or a mixture of miscible solvents. The greater the distance between the resolved spots (measured by Rf values) better is the solvent mixture combination.

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Answer 2

Chromatography is a laboratory technique for the separation of a mixture. The mixture is dissolved in a fluid called the mobile phase, which carries it through a structure holding another material called the stationary phase. The various constituents of the mixture travel at different speeds, causing them to separate