Question

Which of the following is defined as the ratio of moles of solute in stationary phase to the moles of solute in the mobile phase?

a.

Distribution constant

b.

Volumetric phase ratio

c.

Retention factor

d.

Total porosity

Answer: (c).Retention factor

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which of the following is defined as the ratio of moles of solute in stationary phase to the moles of solute in the mobile phase?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which of the following is the ratio of the interstitial volume of packing to the volume of its total mass?

Q. Which of the following is the ratio of the length of column packing to dead time?

Q. Which of the following is the ratio of a length of column packing to retention time?

Q. Retention distance is the distance between point of injection and minimum peak in the recorder or computer generated chart.

Q. Retention volume can be obtained by finding the product of which of the following parameters?

Q. Retention factor is also known as the capacitance factor.

Q. What must be the value of the selectivity factor?

Q. Which of the following is the distance that the solute moves while undergoing one partition?

Q. Which of the following conditions will cause the efficiency of the column to increase?

Q. Which of the following is the expression for Eddy diffusion in the column, if ‘γ’ represents obstruction factor, ‘dₚ’ represents particle diameter, ‘Dₘ’ represents Solute diffusion co-efficient and ‘λ’ represents function for packing uniformity?

Q. Which of the following is the expression for longitudinal diffusion in the column, if ‘γ’ represents obstruction factor, ‘dₘ’ represents particle diameter, ‘Dₘ’ represents Solute diffusion co-efficient and ‘λ’ represents function for packing uniformity?

Q. In gas-liquid chromatography, when films are used in the interior of the capillary column, then what is the value of Eddy diffusion?

Q. For an unpacked coated capillary column, the obstruction factor takes which of the following values?

Q. Base line resolution is achieved when degree of resolution/separation is ______

Q. Which of the following equations give the expression for plate number, N when ‘tR’ is the adjusted retention time and ‘Wb’ is the width at the base of the peak which is equal to 4 standard deviations.

Q. It is more difficult to measure the width at half peak height than the base width in the detector output.

Q. The solute, while moving in the column is always in equilibrium with both the stationary phase and the mobile phase.

Q. For the separation of which of the following substances, Gas-solid chromatography is being used?

Q. Which of the following is not a feature of carrier gas used in gas chromatography?

Q. Which of the following is the disadvantage of hydrogen, which can be used as carrier gas in gas chromatography?

Recommended Subjects

Are you eager to expand your knowledge beyond Analytical Instrumentation? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!