JEE Main 2022 · ChemistryMultiple choiceSingle correctMediumApplication
JEE Main 26 July 2022, Shift 1, Chemistry Q71
Question 71 of 90 in this shift, Chemistry question 11 of 30, Section A.
Which technique among the following, is most appropriate in separation of a mixture of 100 mg of -nitrophenol and picric acid ?
- (1)Steam distillation
- (2)2-5 ft long column of silica gel
- (3)Sublimation
- (4)Preparative TLC (Thin Layer Chromatography)Official answer
Official answer
Option 4
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