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Mass Spectroscopy Introduction

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Questions and Answers

Which fragment ion is most likely formed from the loss of CO (m/z= 77) in an aromatic carbonyl compound?

HPLC

G· (M – 1,15, 29…)

MS-MS

C6H5CO+ (m/z=105) (correct)

In the context of aromatic carbonyl compounds, what is the primary purpose of an Alpha-cleavage?

To form C6H5CO+ ion (correct)

To increase molecular weight

To form G· ion

To perform tandem mass spectrometry

What method involves the hyphenated technique LC-MS?

High-performance liquid chromatography (correct)

Tandem mass spectrometry

Reporting Mass Spec Data

Gas chromatography

Which feature distinguishes GC-MS from LC-MS?

<p>Use of gas chromatography</p> Signup and view all the answers

What is the purpose of tandem mass spectrometry?

<p>To analyze compounds in sequence</p> Signup and view all the answers

Mass Spectroscopy Introduction

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Podcast

Questions and Answers

Which fragment ion is most likely formed from the loss of CO (m/z= 77) in an aromatic carbonyl compound?

In the context of aromatic carbonyl compounds, what is the primary purpose of an Alpha-cleavage?

What method involves the hyphenated technique LC-MS?

Which feature distinguishes GC-MS from LC-MS?

What is the purpose of tandem mass spectrometry?

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