5 Molecular formula = C7H₂O₂X, where X is an atom you have to determine MS: Shows molecular ion peaks of near equal intensity at m/z = 204 and m/z = 206 IR: strong absorption at 1699 cm-¹ 3H 2H 160 2H 140 120 2H 100 PPM 80 PPM 60 2 peaks 40 ¹H spectrum 13C spectrum 20

5 Molecular formula = C7H₂O₂X, where X is an atom you have to determine MS: Shows molecular ion peaks of near equal intensity at m/z = 204 and m/z = 206 IR: strong absorption at 1699 cm-¹ 3H 2H 160 2H 140 120 2H 100 PPM 80 PPM 60 2 peaks 40 ¹H spectrum 13C spectrum 20

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy

Section13.SE: Something Extra

Problem 29AP

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Question

5
Molecular formula = C7H₂O₂X, where X is an atom you have to determine
MS: Shows molecular ion peaks of near equal intensity at m/z = 204 and m/z = 206
IR: strong absorption at 1699 cm.¹
3H
2H
2H
160
2H
140
120
100
PPM
80
PPM
60
2 peaks
40
¹H spectrum
13C spectrum
20

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