LC Determination and Analysis Quiz

LC Determination and Analysis Quiz

University

9 Qs

quiz-placeholder

Similar activities

Introduction to Chromatography

Introduction to Chromatography

University

10 Qs

Analysis

Analysis

University

10 Qs

Gas Chromatography

Gas Chromatography

University

11 Qs

Column Chromatography

Column Chromatography

University

10 Qs

Analytical Chem 2T-quiz (Mon.12-Oct)-Dr.Elham

Analytical Chem 2T-quiz (Mon.12-Oct)-Dr.Elham

University

5 Qs

Coordination Compounds

Coordination Compounds

12th Grade - University

10 Qs

Separation Techniques

Separation Techniques

4th Grade - University

10 Qs

Atomic Absorption Spectrometer

Atomic Absorption Spectrometer

University

10 Qs

LC Determination and Analysis Quiz

LC Determination and Analysis Quiz

Assessment

Quiz

Chemistry

University

Medium

Created by

Minh Pham Dang

Used 1+ times

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In LC-MS/MS, what does the term "MS/MS" refer to?

Tandem mass spectrometry

Single mass spectrometry

Dual separation method

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which compartment is considered as the "heart" of LC?

Pumps

Autosampler

Column

Degasser

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the typical order of the steps in an LC-MS analysis?

A. Separation, Detection, Ionization

B. Detection, Separation, Ionization

C. Ionization, Separation, Detection

D. Separation, Ionization, Detection

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In reversed-phase liquid chromatography, which compounds elute first from the column?

A. Compounds with high polarity

B. Compounds with low polarity

C. Compounds with high molecular weight

D. Compounds with low molecular weight

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the primary function of the column in liquid chromatography?

To detect ions

To separate the components of a mixture

To ionize the sample

To measure mass-to-charge ratios

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In reversed-phase chromatography, what is the nature of the stationary phase?

Polar

Non-polar

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

In normal phase chromatography, what is the nature of the stationary phase?

Non-polar

Polar

8.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is "retention time" in liquid chromatography?

The time a compound spends in the mass spectrometer

The time taken to detect an ion

The time taken for a compound to pass through the column

9.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Media Image

This is a...

pole

detector

column