QC2.M4.Chromatography

QC2.M4.Chromatography

University

50 Qs

quiz-placeholder

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QC2.M4.Chromatography

QC2.M4.Chromatography

Assessment

Quiz

Other

University

Easy

Created by

KAREN MANIULIT

Used 3+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

It is a cylindrical glass or quartz tube constricted at one end with a stopcock or flow regulator used in chromatography

Pipette

Column

Percolator

Burette

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

(I) Planar chromatography is a separation technique in which the stationary phase is present as a plane.

(II) The plane can be a paper in PC or a plate in TLC.

Only statement I is correct

Only statement II is correct

Both statements are correct

Both statements are incorrect

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

A term which means “color writing”

Refractometry

Polarography

Spectrometry

Chromatography

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

HPLC system component needed to saturate the mobile phase and retard dissolution:

Analytical column

Guard column

Injector port

Integrator

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The most widely used chromatographic method in drug analysis is:

HPLC

TLC

PC

GC

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Type of HPLC used for the comparison of low MW heparins:

Size exclusion HPLC

Reversed phase HPLC

Normal HPLC

Ion exchange HPLC

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The following are objectives of chromatography, EXCEPT:

Resolution of mixtures into constituent parts

Identification and control of technical data

Concentration of substances from dilute solutions

Indication of molecular weight

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