HPLC
Which of the following statements is true for a refractive index detector in HPLC?

It can only be used for isocratic elutions
It is more sensitive than a UV detector
It does not respond to many solutes
none of above

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HPLC
HPLC stands for

both (a) and (b)
Highly Placed Liquid Chromatography
High Pressure Liquid Chromatography
High Performance Liquid Chromatography

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HPLC
An eluotropic series

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
is a measure of the solvent adsorption energy

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