1. An unknown compound X has a molecular formula C13H19NO and produced a [M]+ ion at m/z 205. Its IR spectrum shows significant stretching frequencies at 3298 cm and 1640 cm. The 'H and 1°C NMR spectra of unknown X are shown below:
1. An unknown compound X has a molecular formula C13H19NO and produced a [M]+ ion at m/z 205. Its IR spectrum shows significant stretching frequencies at 3298 cm and 1640 cm. The 'H and 1°C NMR spectra of unknown X are shown below:
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Hi there...can u please answer for question a, b & c. Thanks in advance
![1. An unknown compound X has a molecular formula C13H19NO and produced a
[M]+ ion at m/z 205. Its IR spectrum shows significant stretching frequencies at
3298 cm and 1640 cm1. The 'H and 1°C NMR spectra of unknown X are shown
below:
'H NMR
9
15
3
|18
9
6
15
3
PPM
13C NMR
180
160
140
120
80
40
100
PPM
a) State its Index of Hydrogen Deficiency (IHD).
b) Give complete peak assignments for both 'H and 1°C NMR spectra.
c) Predict the structure of the unknown X, based on spectroscopic data given.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F80f56741-0bf5-4028-932e-d168f00e969b%2Ff55b4957-1858-4772-9565-0772767f4533%2Fsqbmo65_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. An unknown compound X has a molecular formula C13H19NO and produced a
[M]+ ion at m/z 205. Its IR spectrum shows significant stretching frequencies at
3298 cm and 1640 cm1. The 'H and 1°C NMR spectra of unknown X are shown
below:
'H NMR
9
15
3
|18
9
6
15
3
PPM
13C NMR
180
160
140
120
80
40
100
PPM
a) State its Index of Hydrogen Deficiency (IHD).
b) Give complete peak assignments for both 'H and 1°C NMR spectra.
c) Predict the structure of the unknown X, based on spectroscopic data given.
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