Please assign proton NMR and IR signals to the peaks indicated in the spectra with arrows (for triphenylmethanol) so ignore the first part. Please explain how/ why
Please assign proton NMR and IR signals to the peaks indicated in the spectra with arrows (for triphenylmethanol) so ignore the first part. Please explain how/ why
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
Chapter19: Nuclear Magnetic Resonance Spectroscopy
Section: Chapter Questions
Problem 19.12QAP
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Question
Please assign proton NMR and IR signals to the peaks indicated in the spectra with arrows (for triphenylmethanol) so ignore the first part.
Please explain how/ why
![IR spectrum of triphenylmethanol
100
80-
60-
(CSH5)3COH
40-
Peak C
Peak A
20-
Peak B
04
4000
3600
3200
2800
2400
2000
1800
1600
1400
1200
1000
800
600
Wavenumber in cm-1
Peroent Transmittance](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcde86e34-c0f4-422d-9ce2-6f6a1fee4f3f%2F8fc1fefc-ac0a-4adf-ad3f-908c37906e0d%2F4u6799zv_processed.png&w=3840&q=75)
Transcribed Image Text:IR spectrum of triphenylmethanol
100
80-
60-
(CSH5)3COH
40-
Peak C
Peak A
20-
Peak B
04
4000
3600
3200
2800
2400
2000
1800
1600
1400
1200
1000
800
600
Wavenumber in cm-1
Peroent Transmittance
![OH
H-NMR spectrum of triphenylmethanol
Peak A- a cluster)
(Peak B- sharp singlet
- explain its shape)
OH
(C,Hs)COH
Peak C
10
9
8
7
6
3
8, ppm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcde86e34-c0f4-422d-9ce2-6f6a1fee4f3f%2F8fc1fefc-ac0a-4adf-ad3f-908c37906e0d%2Fxca15ki_processed.png&w=3840&q=75)
Transcribed Image Text:OH
H-NMR spectrum of triphenylmethanol
Peak A- a cluster)
(Peak B- sharp singlet
- explain its shape)
OH
(C,Hs)COH
Peak C
10
9
8
7
6
3
8, ppm
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