HPLC QUIZ

Any of the above

Any compound with non-solubility in liquid

Any compound with limited solubility in liquid

Any compound with solubility in liquid

inversely related to the square of the peak width

directly related to the square of the peak width

directly related to the square of the peak width

inversely related to the cube root of the peak width

none of these

remains constant

changes in a series of steps

changes continuously

the time required for the gradient to reach the column

the volume of solvent contained in a liquid chromatographic column

the volume of the column between the point at which solvents are mixed and the beginning of the column

none of these

any of the above

non polar solvent/non-polar column

non polar solvent/polar column

polar solvent/non-polar column

solvent adsorption energy

solvent diffusivity

solvent absorption energy

solvent mixing index

non polar solvent/non-polar column

polar solvent/non-polar column

non polar solvent/polar column

any of the above

is a measure of the solvent adsorption energy

ranks solvents by their relative abilities to displace solutes from a given absorbent

ranks column packing material by their relative abilities to retain solutes on the column

None of these

both (a) and (b)

High Performance Liquid Chromatography

Highly Placed Liquid Chromatography

High Pressure Liquid Chromatography

the time required for the gradient to reach the column

the volume of solvent contained in a liquid chromatographic column

total volume of eluent in the column the remainder being taken up by the packing material

the volume of the column between the point at which solvents are mixed and the beginning of the column