JEE MAIN - Chemistry (2022 - 26th July Morning Shift - No. 7)
Which technique among the following, is most appropriate in separation of a mixture of $$100 \,\mathrm{mg}$$ of $$p$$-nitrophenol and picric acid ?
Steam distillation
2-5 ft long column of silica gel
Sublimation
Preparative TLC (Thin Layer Chromatography)
Explanation
Thin layer chromatography is a technique used to
isolate non-volatile mixtures.
Hence, mixture of p-nitrophenol and Picric acid is separated by TLC.
Hence, mixture of p-nitrophenol and Picric acid is separated by TLC.
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