JEE Main 6 Apr 2024 Shift 2 Solved Paper

Section: Chemistry

Question : 74 of 90

Marks: +1, -0

The correct statements among the following, for a "chromatography" purification method is:

[6 Apr 2024 Shift 2]

Organic compounds run faster than solvent in the thin layer chromatographic plate.
Non-polar compounds are retained at top and polar compounds come down in column chromatography.
Rf of a polar compound is smaller than that of a non-polar compound.
Rf is an integral value.

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