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Hplc

Column efficiency is measured in terms of number of plates which is

Question: Column efficiency is measured in terms of number of plates which is
[A].

inversely related to the square of the peak width

[B].

directly related to the square of the peak width

[C].

inversely related to the cube root of the peak width

[D].

directly related to the square of the peak width

Answer: Option A

Explanation:

No answer description available for this question.

Column efficiency is measured in terms of number of plates which is Read More »

Biochemistry, Hplc

An eluotropic series

Question: An eluotropic series
[A].

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

[B].

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

[C].

is a measure of the solvent adsorption energy

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

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Biochemistry, Hplc

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

Question: Which of the following statements is true for a refractive index detector in HPLC?
[A].

It is more sensitive than a UV detector

[B].

It can only be used for isocratic elutions

[C].

It does not respond to many solutes

[D].

none of above

Answer: Option C

Explanation:

No answer description available for this question.

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

Biochemistry, Hplc

Which of the following(s) is/are the advantage of HPLC over traditional LPLC (low-pressure liquid chromatography)?

Question: Which of the following(s) is/are the advantage of HPLC over traditional LPLC (low-pressure liquid chromatography)?
[A].

Greater sensitivity and reusable columns

[B].

Ideal for ionic species and large molecules

[C].

Sample recovery

[D].

All of the above

Answer: Option D

Explanation:

No answer description available for this question.

Which of the following(s) is/are the advantage of HPLC over traditional LPLC (low-pressure liquid chromatography)? Read More »

Biochemistry, Hplc