Which method is used for the separation and purification of two or more miscible liquids?
Sublimation
Steam distillation
Simple distillation
Fractional distillation
Which among the following purification method is used for separating the mixture of nitrobenzene and benzene?
Chromatography
Crystallisation
Which type of paper chromatography moves along a circular sheet of paper?
Ascending
Radial
Descending
None of these
Which purification method is used for purifying the compound camphor?
Which purification method is used for the compounds with boiling points 40k and above?
Who was first introduced the chromatographic technique?
Raoult
Alexander Fleming
M.S Tswett
none
Which method is used for purifying the water insoluble compounds?
Which type of chromatography is paper chromatography?
Adsorption
Absorption
Distribution
Partition
Which principle is used in column chromatography?
In which direction does the solvent moves in ascending paper chromatography?
Horizontal
downwards
Upwards
None
