1) The mass spectrum for acetophenone is shown below. Relative Intensity 100 80- 20 0 10 20 acetophenone 30 40 50 60 70 m/z 77 80 90 100 105 110 120 femm 120 a) Where does the molecular ion show up? (m/z = ?) b) Which peak is the base peak? (m/z = ?) c) Draw the structure of the charged species responsible for the peak at m/z = 120. d) Draw the structure of the charged species responsible for the peak at m/z = 105. e) Draw the structure of the charged species responsible for the peak at m/z = 77.
1) The mass spectrum for acetophenone is shown below. Relative Intensity 100 80- 20 0 10 20 acetophenone 30 40 50 60 70 m/z 77 80 90 100 105 110 120 femm 120 a) Where does the molecular ion show up? (m/z = ?) b) Which peak is the base peak? (m/z = ?) c) Draw the structure of the charged species responsible for the peak at m/z = 120. d) Draw the structure of the charged species responsible for the peak at m/z = 105. e) Draw the structure of the charged species responsible for the peak at m/z = 77.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Transcribed Image Text:The mass spectrum for acetophenone is shown below. a) Where does the molecular ion show up? ?) b)
Which peak is the base peak? ?
1) The mass spectrum for acetophenone is shown below.
Relative Intensity
100-
80-
20-
acetophenone
0-tyttim
20
10
30
40
50
60
77
trommlilily
70
m/z
80 90
100
105
Ć
110
120
120
a) Where does the molecular ion show up?
(m/z = ?)
b) Which peak is the base peak? (m/z = ?)
c) Draw the structure of the charged species
responsible for the peak at m/z = 120.
d) Draw the structure of the charged species
responsible for the peak at m/z = 105.
e) Draw the structure of the charged species
responsible for the peak at m/z = 77.
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