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.
Trapped air in pumps of Automatic amino-acid analyzer is eliminated using which of the following ways?

a.

Suction pump

b.

De-aerator

c.

Overcome naturally by pump pressure

d.

Using pulse damper

Discuss
Answer: (b).De-aerator
Q72.
Amino-acids are distinguishable from each other only by one or two atoms in their structure.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q73.
What is the drawback that occurs in using gas chromatography for amino-acid analysis?

a.

Costly

b.

Cannot be used for proteins or polypeptides

c.

Slow process

d.

Complex in operation

Discuss
Answer: (b).Cannot be used for proteins or polypeptides
Q74.
Resin column chromatography does not involve breaking of bonds in amino-acids.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q75.
Given below is a diagram of separation of two components of a mixture in a chromatographic column. From the diagram, infer which component has lesser affinity to the stationary phase.

a.

W

b.

X

c.

Y

d.

Z

Discuss
Answer: (c).Y
Q76.
Given below is the diagram of ‘Process of chromatographic column’. Identify the unmarked component in the process.

a.

Reservoir

b.

Collection tank

c.

Microprocessor

d.

Detector

Discuss
Answer: (d).Detector
Q77.
Given below is the block diagram of gas chromatography. Identify the unmarked component.

a.

Pumping system

b.

Pressure regulator

c.

Flow regulator

d.

Sample injection system

Discuss
Answer: (d).Sample injection system
Q78.
Chromatography is a physical method that is used to separate and analyse __________

a.

Simple mixtures

b.

Complex mixtures

c.

Viscous mixtures

d.

Metals

Discuss
Answer: (b).Complex mixtures
Q79.
In which type of chromatography, the stationary phase held in a narrow tube and the mobile phase is forced through it under pressure?

a.

Column chromatography

b.

Planar chromatography

c.

Liquid chromatography

d.

Gas chromatography

Discuss
Answer: (a).Column chromatography
Q80.
In chromatography, the stationary phase can be ___________ supported on a solid.

a.

Solid or liquid

b.

Liquid or gas

c.

Solid only

d.

Liquid only

Discuss
Answer: (a).Solid or liquid
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