How can be the compounds are separated when the stationary phase is solid?
Adsorption
Partition
Both partition and adsorption
Either partition or adsorption
Which purification method is used for separating the liquid mixture with variable boiling points?
Crystallisation
Sublimation
Chromatography
Distillation
In which direction does the solvent moves in ascending paper chromatography?
Horizontal
downwards
Upwards
None
Which among the following purification method is used for separating the mixture of nitrobenzene and benzene?
Steam distillation
Simple distillation
Which one can be used to measure the pressure from distillation under reduced pressure?
Manometer
Thermometer
Ammeter
Which purification method is used for the compounds with boiling points 40k and above?
Fractional distillation
Which one of the following is used for decolourisation of coloured compounds?
Coke
Animal charcoal
Carbon
Infra red rays
Which type of chromatography is paper chromatography?
Absorption
Distribution
In which of the following does an organic compound is soluble?
Non polar solvents
Polar solvents
Water
HCl
Which method is used for purifying the water insoluble compounds?