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The mass spectrum of an unknown compound shows a molecular ion peak at m/z 119, with a relative intensity of 39. The M + 1 peak has a relative intensity of 1 and the M + 2 peak has a relative intensity of 38. A major IR stretch for the compound is observed at 2253 cm-1. Additionally, the following ratio of elements was observed following elemental analysis: 20.03% C, 1.68% H, and 11.68% N. Provide a reasonable molecular formula and a structure for the unknown.

The mass spectrum of an unknown compound shows a molecular ion peak at m/z 119, with a relative intensity of 39. The M + 1 peak has a relative intensity of 1 and the M + 2 peak has a relative intensity of 38. A major IR stretch for the compound is observed at 2253 cm-1. Additionally, the following ratio of elements was observed following elemental analysis: 20.03% C, 1.68% H, and 11.68% N. Provide a reasonable molecular formula and a structure for the unknown.

Chemistry
Chemistry
10th Edition
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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5. The mass spectrum of an unknown compound shows a molecular ion peak at m/z 119, with a relative intensity of 39. The M + 1 peak has a relative intensity of 1 and the M + 2 peak has a relative intensity of 38. A major IR stretch for the compound is observed at 2253 cm³¹. Additionally, the following ratio of elements was observed following elemental analysis: 20.03% C, 1.68% H, and 11.68% N. Provide a reasonable molecular formula and a structure for the unknown.
Transcribed Image Text:5. The mass spectrum of an unknown compound shows a molecular ion peak at m/z 119, with a relative intensity of 39. The M + 1 peak has a relative intensity of 1 and the M + 2 peak has a relative intensity of 38. A major IR stretch for the compound is observed at 2253 cm³¹. Additionally, the following ratio of elements was observed following elemental analysis: 20.03% C, 1.68% H, and 11.68% N. Provide a reasonable molecular formula and a structure for the unknown.
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