ELECTROMAGNETIC FIELD THEORY QUIZ

any of the above

non polar solvent/non-polar column

non polar solvent/polar column

polar solvent/non-polar column

High Performance Liquid Chromatography

High Pressure Liquid Chromatography

both (a) and (b)

Highly Placed Liquid Chromatography

remains constant

both (a) and (b)

None of these

is changed continuously or in a series of steps

150 and 200 A°

60 and 100 A°

100 and 150 A°

10 and 50 A°

Any compound with non-solubility in liquid

Any compound with solubility in liquid

Any compound with limited solubility in liquid

Any of the above

non polar solvent/non-polar column

non polar solvent/polar column

polar solvent/non-polar column

any of the above

It can only be used for isocratic elutions

It does not respond to many solutes

It is more sensitive than a UV detector

none of above

solvent absorption energy

solvent adsorption energy

solvent mixing index

solvent diffusivity

Greater sensitivity and reusable columns

All of these

Sample recovery

Ideal for ionic species and large molecules

the time required for the gradient to reach the column

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

the volume of solvent contained in a liquid chromatographic column

none of these