In a mass spectrometric study of nitrogenous aromatic compounds, a peak at m/z - 39 was found for 17 of the 20 compounds investigated, including the 4 compounds in the first row below, with a relative intensity ranging from 5 to 84% of the base peak. This peak was absent in the mass spectrum of each of the three compounds in the bottom row U. Org Chem 1964, 29, 2065-2066). NH, HN HN N. HN NH2 HN-N HN 17.76a Draw a structure for the cationic fragment with m/z = 39.
In a mass spectrometric study of nitrogenous aromatic compounds, a peak at m/z - 39 was found for 17 of the 20 compounds investigated, including the 4 compounds in the first row below, with a relative intensity ranging from 5 to 84% of the base peak. This peak was absent in the mass spectrum of each of the three compounds in the bottom row U. Org Chem 1964, 29, 2065-2066). NH, HN HN N. HN NH2 HN-N HN 17.76a Draw a structure for the cationic fragment with m/z = 39.
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![In a mass spectrometric study of nitrogenous aromatic compounds, a peak at m/z 39 was found for 17 of the 20 compounds
investigated, including the 4 compounds in the frst row below, with a relative intensity ranging from 5 to 84% of the base peak. This
peak was absent in the mass spectrum of each of the three compounds in the bottom row (U. Org. Chem. 1964, 29, 2065-2066).
NH,
N.
HN
HN
HN
NH2
H,N-N
HN
N:
17.76a
Draw a structure for the cationic fragment with m/z = 39.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c54c984-4d7b-4e1d-b77e-04579652fbed%2F70fb2645-fe7d-456c-8a3c-291bcd67c36d%2F4qpdyfc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a mass spectrometric study of nitrogenous aromatic compounds, a peak at m/z 39 was found for 17 of the 20 compounds
investigated, including the 4 compounds in the frst row below, with a relative intensity ranging from 5 to 84% of the base peak. This
peak was absent in the mass spectrum of each of the three compounds in the bottom row (U. Org. Chem. 1964, 29, 2065-2066).
NH,
N.
HN
HN
HN
NH2
H,N-N
HN
N:
17.76a
Draw a structure for the cationic fragment with m/z = 39.
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