(31) Which of the following structures corresponds to the attached 1H-NMR spectrum? CH14O1(triplet)10-CH₂-CH₂--CH--G-G-CH₂-&-CH₂PPMTABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMRType of proton(CH)),Si-CH₂-C-C-HR-O-CH₂R-C-CH₂8R-C-C-H0.91.3Approximate chemical shift (ppm) Type of proton1.41.72.12.32.464.75.3&H|--#Br-c-HC-C-HRNH₂2(doubet)ROHArOHLon"The values are approximate because they are affected by neighboring substituents.2(triplet)9.0-102.5-4Approximate chemical shift (ppm)6.5-82.5-4I445variable, 1.5-4variable, 2-5variable, 4-72(sixtet)variable, 10-1223(triplet)

The formula of the double bond equivalence is DBE = .The given molecular formula is C11H14O.So, the…

Answered: CnH14O (triplet) 10 8 6 PPM 2 (doubet)…

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CnH14O (triplet) 10 8 6 PPM 2 (doubet) 2 (triplet) 2 (sixtet) 2 3 (triplet) 0

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter8: An Introduction To Optical Atomic Spectrometry

Section: Chapter Questions

Problem 8.3QAP

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Question

(31) Which of the following structures corresponds to the attached 1H-NMR spectrum?

CH14O
1
(triplet)
10
-CH₂
-CH₂-
-CH-
-G-G-CH₂
-&-CH₂
PPM
TABLE 13.1 Approximate Values of Chemical Shifts for ¹H NMR
Type of proton
(CH)),Si
-CH₂
-C-C-H
R-O-CH₂
R-C-CH₂
8
R-C-C-H
0.9
1.3
Approximate chemical shift (ppm) Type of proton
1.4
1.7
2.1
2.3
2.4
6
4.7
5.3
&H
|--#
Br-c-H
C-C-H
RNH₂
2
(doubet)
ROH
ArOH
Lon
"The values are approximate because they are affected by neighboring substituents.
2
(triplet)
9.0-10
2.5-4
Approximate chemical shift (ppm)
6.5-8
2.5-4
I
445
variable, 1.5-4
variable, 2-5
variable, 4-7
2
(sixtet)
variable, 10-12
2
3
(triplet)

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