Question

Propose a structure that is consistent with each of the following $^1$H NMR spectra. In each case, the molecular formula is provided. (a) Proton NMR C$_7$H$_{14}$O 45.1 Integration Values 18.6 19.1 12.1 ppm 3.5 3.0 2.5 2.0 1.5 1.0 ppm 65.7 (b) Integration Values 10.8 (c) Proton NMR C$_7$H$_{14}$O Chemical Shift (ppm) (d) Proton NMR C$_7$H$_{14}$O$_2$ 18.02 Integration Values 19.77 19.48 1.5 ppm (e) Proton NMR C$_7$H$_{14}$O 13.9 21.5 Integration Values 14.2 20.9 (f) Proton NMR C$_7$H$_{14}$O Integration Values 13.6 27.8 84.5 41.9 52

          Propose a structure that is consistent with each of the following $^1$H NMR spectra.
In each case, the molecular formula is provided.
(a)
Proton NMR
C$_7$H$_{14}$O
45.1
Integration Values
18.6
19.1
12.1
ppm
3.5
3.0
2.5
2.0
1.5
1.0 ppm
65.7
(b)
Integration Values
10.8
(c)
Proton NMR
C$_7$H$_{14}$O
Chemical Shift (ppm)
(d)
Proton NMR
C$_7$H$_{14}$O$_2$
18.02
Integration Values
19.77
19.48
1.5 ppm
(e)
Proton NMR
C$_7$H$_{14}$O
13.9
21.5
Integration Values
14.2
20.9
(f)
Proton NMR
C$_7$H$_{14}$O
Integration Values
13.6
27.8
84.5
41.9
52

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propose a structure that is consistent with each of the following 1h nmr spectra in each case the molecular formula is provided a proton nmr c7h14o 451 integration values 186 191 121 ppm 3 38797

Added by Ricky K.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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Solved by Expert Adi S

07/23/2024

Step 1

For each spectrum (a-f), we are given the molecular formula and a $^1$H NMR spectrum. We need to propose a structure consistent with the data. **General Principles of $^1$H NMR:** * **Chemical Shift ($\delta$):** Indicates the electronic environment of the Show more…

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Propose a structure that is consistent with each of the following $^1$H NMR spectra. In each case, the molecular formula is provided. (a) Proton NMR C$_7$H$_{14}$O 45.1 Integration Values 18.6 19.1 12.1 ppm 3.5 3.0 2.5 2.0 1.5 1.0 ppm 65.7 (b) Integration Values 10.8 (c) Proton NMR C$_7$H$_{14}$O Chemical Shift (ppm) (d) Proton NMR C$_7$H$_{14}$O$_2$ 18.02 Integration Values 19.77 19.48 1.5 ppm (e) Proton NMR C$_7$H$_{14}$O 13.9 21.5 Integration Values 14.2 20.9 (f) Proton NMR C$_7$H$_{14}$O Integration Values 13.6 27.8 84.5 41.9 52

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