Above: FTIR of L-menthol. 3500 3000 2500 Wavenumber cm-1 2000 1500 1000 500 3246.67 2953.97 2925.63 2868.89 2845.63 18 22 7 29 22 11 75 84 85 918.48 547.36 60 65 Transmittance [%] 70 75 80 85 06 95 BRUKER

Above: FTIR of L-menthol. 3500 3000 2500 Wavenumber cm-1 2000 1500 1000 500 3246.67 2953.97 2925.63 2868.89 2845.63 18 22 7 29 22 11 75 84 85 918.48 547.36 60 65 Transmittance [%] 70 75 80 85 06 95 BRUKER

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

Chapter2: Electrical Components And Circuits

Section: Chapter Questions

Problem 2.18QAP

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Question

Kindly Analyze and Interpret these FTIR spectra. I have attached the photos below. The molecule name had been provided though it needs to be analyzed, interpreted and explained.
For the FTIR spectra if the number is not visible / clear. Here it is starting from Left to Right. "3500 - 3000 - 2500 - 2000 - 1500- 1000 - 500"

Above: FTIR of L-menthol.
3500
3000
2500
Wavenumber cm-1
2000
1500
1000
500
3246.67
2953.97
2925.63
2868.89
1462.18
1446.32
1172.11
1077.75
1043.94
545
994.76
974.49
918.48
844.97
547 36
501.07
60 65
Transmittance [%]
70 75 80 85
90 95
BRUKER

Transmittance [%]
100
06
80
70
60
BRUKER
3500
2953.42
2925.40-
2869.62
3000
2000
Wavenumber cm-1
2500
Above: FTIR of menthone.
1707.61
·
1455.45
367.15
1286.65
1202.08
1500
1000
500

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