The two most abundant isotopes of bromine are 79Br and 81 Br, with the two isotopes being present in roughly equal amounts. In the mass spectrum of the compound shown below, 79.. -Br: .. 81.. -Br: Chemical Formula: C,H,Br Chemical Formula: C,H,Br Molecular Weight: 159 Molecular Weight: 157 the peaks at m/z 157 and m/z 159 have equivalent intensities the peak at m/z 157 has an intensity which is 3 times that of the m/z 159 peak the peak at m/z 157 has an intensity which is 1/3 the intensity of the peak at m/z 159 none of the these are correct

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
ChapterL2: Mass Spectrometry
Section: Chapter Questions
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The two most abundant isotopes of bromine are 79Br and 81Br, with the two isotopes being
present in roughly equal amounts. In the mass spectrum of the compound shown below,
79..
-Br:
81..
-Br:
Chemical Formula: C,H,Br Chemical Formula: C,H,Br
Molecular Weight: 159
Molecular Weight: 157
the peaks at m/z 157 and m/z 159 have equivalent intensities
the peak at m/z 157 has an intensity which is 3 times that of the m/z 159 peak
the peak at m/z 157 has an intensity which is 1/3 the intensity of the peak at m/z 159
none of the these are correct
Transcribed Image Text:The two most abundant isotopes of bromine are 79Br and 81Br, with the two isotopes being present in roughly equal amounts. In the mass spectrum of the compound shown below, 79.. -Br: 81.. -Br: Chemical Formula: C,H,Br Chemical Formula: C,H,Br Molecular Weight: 159 Molecular Weight: 157 the peaks at m/z 157 and m/z 159 have equivalent intensities the peak at m/z 157 has an intensity which is 3 times that of the m/z 159 peak the peak at m/z 157 has an intensity which is 1/3 the intensity of the peak at m/z 159 none of the these are correct
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