draw fragment ion that corresponds to the Base peak in each spectra. compound given. The three compounds shown below are structural isomers of each other. Matcheach compound with its corresponding mass spectrum and draw the fragment ioncorresponding to the base peak in each.b.а.HO,H'100 -Compound80 -60Fragment4020 -1020304050607080m/z100Compound80 -60Fragment4020 -ott1020304050607080m/z100CompoundMS-NU-0661in80 -60Fragment4020-102030405060708090100m/zRelative IntensityRelative IntensityRelative Intensity

The assignment of base peak in a mass spectrum totally depends on the stability of the species…

а. H 100 - Compound 80 - H- Fragment 60 40- 20 10 20 30 40 50 60 70 80 m/z 100 - Compound af on 80 - 60 Fragment 40 20 - 0 10 20 30 40 50 60 70 80 m/z 100 Compound HS-N-0661 80 - 60 Fragment 40 Relative Intensity Relative Intensity Relative Intensity

а. H 100 - Compound 80 - H- Fragment 60 40- 20 10 20 30 40 50 60 70 80 m/z 100 - Compound af on 80 - 60 Fragment 40 20 - 0 10 20 30 40 50 60 70 80 m/z 100 Compound HS-N-0661 80 - 60 Fragment 40 Relative Intensity Relative Intensity Relative Intensity

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter14: Mass Spectrometry

Section: Chapter Questions

Problem 14.27P: Following is the mass spectrum of an unknown compound. The two highest peaks are at m/z 120 and 122....

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Question

draw fragment ion that corresponds to the Base peak in each spectra. compound given.

The three compounds shown below are structural isomers of each other. Match
each compound with its corresponding mass spectrum and draw the fragment ion
corresponding to the base peak in each.
b.
а.
HO,
H'
100 -
Compound
80 -
60
Fragment
40
20 -
10
20
30
40
50
60
70
80
m/z
100
Compound
80 -
60
Fragment
40
20 -
ott
10
20
30
40
50
60
70
80
m/z
100
Compound
MS-NU-0661
in
80 -
60
Fragment
40
20-
10
20
30
40
50
60
70
80
90
100
m/z
Relative Intensity
Relative Intensity
Relative Intensity

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