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Which technique among the following, is most appropriate in separation of a mixture of \mathrm{100 \mathrm{mg}} of \mathrm{p}-nitrophenol and picric acid ?

Option: 1

Steam distillation
 


Option: 2

2-5 ft long column of silica gel
 


Option: 3

Sublimation
 


Option: 4

Preparative TLC (Thin Layer Chromatography)


Answers (1)

best_answer

The method that can be used for separation for 100 mg mixture of  picric acid and p-nitrophenal is TLC (Thin layer Chromatography) using a appropriate salvent. Since the retention factor is different for both hence can to reparated.

Hence, Option (4) is correct.

Posted by

Irshad Anwar

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