Chromatography MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chromatography, a fundamental topic in the field of Analytical Instrumentation. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chromatography MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chromatography mcq questions that explore various aspects of Chromatography problems. Each MCQ is crafted to challenge your understanding of Chromatography principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Analytical Instrumentation tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chromatography MCQs are your pathway to success in mastering this essential Analytical Instrumentation topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chromatography. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chromatography knowledge to the test? Let's get started with our carefully curated MCQs!

Chromatography MCQs | Page 7 of 14

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Q61.
Which of the following is the expression for Eddy diffusion in the column, if โ€˜ฮณโ€™ represents obstruction factor, โ€˜dโ‚šโ€™ represents particle diameter, โ€˜Dโ‚˜โ€™ represents Solute diffusion co-efficient and โ€˜ฮปโ€™ represents function for packing uniformity?
Discuss
Answer: (a).ฮป dโ‚˜
Q62.
Which of the following is the expression for longitudinal diffusion in the column, if โ€˜ฮณโ€™ represents obstruction factor, โ€˜dโ‚˜โ€™ represents particle diameter, โ€˜Dโ‚˜โ€™ represents Solute diffusion co-efficient and โ€˜ฮปโ€™ represents function for packing uniformity?
Discuss
Answer: (b).2 ฮณ Dโ‚˜
Q63.
In gas-liquid chromatography, when films are used in the interior of the capillary column, then what is the value of Eddy diffusion?
Discuss
Answer: (c).Zero
Q64.
For an unpacked coated capillary column, the obstruction factor takes which of the following values?
Discuss
Answer: (c).1
Q65.
Base line resolution is achieved when degree of resolution/separation is ______
Discuss
Answer: (d).1.5
Q66.
Which of the following equations give the expression for plate number, N when โ€˜tRโ€™ is the adjusted retention time and โ€˜Wbโ€™ is the width at the base of the peak which is equal to 4 standard deviations.
Discuss
Answer: (c).(4tR/Wb)²
Q67.
Which of the following components cannot be retained by gas-liquid columns but can be separated by using gas-solid chromatography?
Discuss
Answer: (b).Hydrogen sulphide
Discuss
Answer: (c).Leads to semi-permanent retention of the analyte
Q69.
The distribution coefficients of Gas-solid chromatography are greater than that of Gas-liquid chromatography.
Discuss
Answer: (a).True
Q70.
Which of the following columns can be used in Gas-solid chromatography?
Discuss
Answer: (a).Open tubular column