MS: M m/z = 84 IR: 2960, 2870, 1734 cm³¹ 13C NMR: 8 220.16(C), 38.30(CH₂), 23.24(CH₂) p MS. Art. - 138 M. M+2= 1.1)

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy
Section13.3: The Chemical Shift
Problem 4P: The following 1H NMR peaks were recorded on a spectrometer operating at 200 MHz. Convert each into...
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Propose an acceptable structure that is consistent with the data.
g. MS: M m/z = 84
IR: 2960, 2870, 1734 cm ¹1
13C NMR: 8 220.16(C), 38.30(CH₂), 23.24(CH₂) ppm
h. MS: M m/z
=
138, (M: M+2=1:1)
-1
IR: ~3010 (broad), 1715 cm
1³C NMR: 8 173.61(s), 25.21 (t) ppm
Transcribed Image Text:g. MS: M m/z = 84 IR: 2960, 2870, 1734 cm ¹1 13C NMR: 8 220.16(C), 38.30(CH₂), 23.24(CH₂) ppm h. MS: M m/z = 138, (M: M+2=1:1) -1 IR: ~3010 (broad), 1715 cm 1³C NMR: 8 173.61(s), 25.21 (t) ppm
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