4.5 Peak G H | J K 2-butanol Spectrum 3 4.0 G 3.5 3.0 H -2.4 -2.4 2.5 2.0 1.5 J <1.0 ≥ JU 1.0 3 K Table 4: Spectrum 3 - insert correct alcohol name Highlight in red the proton/s responsible for peak (write formula and colour protons red i.e. CH³CH₂OH) 0.5 ppm
4.5 Peak G H | J K 2-butanol Spectrum 3 4.0 G 3.5 3.0 H -2.4 -2.4 2.5 2.0 1.5 J <1.0 ≥ JU 1.0 3 K Table 4: Spectrum 3 - insert correct alcohol name Highlight in red the proton/s responsible for peak (write formula and colour protons red i.e. CH³CH₂OH) 0.5 ppm
Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
ChapterL4: Proton (1h) Nmr Spectroscopy
Section: Chapter Questions
Problem 3CTQ
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Transcribed Image Text:Q3. Below are the four ¹H NMR spectra of the alcohols in Table 1. Complete the
Tables 2-5 below each ¹H NMR spectra (include correct alcohol name for spectra and
assign coded peaks to protons in alcohols).
Transcribed Image Text:4.5
Peak
G
H
|
J
K
66666
M M M M M
2-butanol
Spectrum 3
4.0
G
3.5
3.0
H
2.48
2.42
2.5
2.0
1.5
1.0
K
Table 4: Spectrum 3 - insert correct alcohol name
Highlight in red the proton/s responsible for peak
(write formula and colour protons red i.e. CH³CH₂OH)
0.5
ppm
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