How can be the compounds are separated when the stationary phase is solid?
Adsorption
Partition
Both partition and adsorption
Either partition or adsorption
Which type of chromatography is paper chromatography?
Absorption
Distribution
Which among the following purification method is used for separating the mixture of nitrobenzene and benzene?
Steam distillation
Chromatography
Simple distillation
Crystallisation
What type of impurities is needed for purifying the mixture of compounds by the steam distillation?
Non-volatile
Volatile
Insoluble in water
Both a & c
Which principle is used in column chromatography?
Which method is used for the separation and purification of two or more miscible liquids?
Sublimation
Fractional distillation
Which purification method is used for purifying the compound camphor?
In which direction does the solvent moves in ascending paper chromatography?
Horizontal
downwards
Upwards
None
Which of the following layers will form when the organic substance is extracted from its aqueous solution?
Organic layer
Aqueous layer
Both a) & c)
Neither a) & c)
Which type of paper chromatography moves along a circular sheet of paper?
Ascending
Radial
Descending
None of these
