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 8 of 14

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Q71.
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
Q72.
It is more difficult to measure the width at half peak height than the base width in the detector output.
Discuss
Answer: (b).False
Q73.
The solute, while moving in the column is always in equilibrium with both the stationary phase and the mobile phase.
Discuss
Answer: (a).True
Q74.
For the separation of which of the following substances, Gas-solid chromatography is being used?
Discuss
Answer: (d).Low molecular weight gaseous species
Q75.
Which of the following is not a feature of carrier gas used in gas chromatography?
Discuss
Answer: (c).It should not be completely pure
Q76.
Which of the following is the disadvantage of hydrogen, which can be used as carrier gas in gas chromatography?
Discuss
Answer: (a).Dangerous to use
Q77.
Which of the following is the disadvantage of helium, which can be used as carrier gas in gas chromatography?
Discuss
Answer: (b).Expensive
Q78.
Which of the following is the disadvantage of nitrogen, which can be used as carrier gas in gas chromatography?
Discuss
Answer: (c).Reduced sensitivity
Q79.
Slow injection of large samples leads to band broadening and loss of resolution.
Discuss
Answer: (a).True
Q80.
In which of the following methods are liquid samples injected into the column in gas chromatography?
Discuss
Answer: (b).Micro-syringe