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Chromatography

Chromatography
In reverse phase chromatography, the stationary phase is made

polar
none of these
non-polar
either non-polar or polar

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Chromatography
In gas chromatography, the basis for separation of the components of the volatile material is the difference in

molarity
molecular weight
partition coefficients
conductivity

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Chromatography
A combination of paper chromatography and electrophoresis involves

partition chromatography
both (a) and (b)
electrical mobility of the ionic species
none of these

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Chromatography
Thin layer chromatography is

partition chromatography
None of these
electrical mobility of ionic species
adsorption chromatography

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Chromatography
The general expression for the appearance of a solute in an effluent is (where V is the elution volume of a substance , V0 void volume, kD distribution constant and Vi internal water volume)

V = V0/Vi
V = V0 + kDVi
V = V0 - kDVi
V/V0 = kDVi

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Chromatography
Ion exchange chromatography is based on the

electrical mobility of ionic species
partition chromatography
adsorption chromatography
electrostatic attraction

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MORE MCQ ON Chromatography

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