Indicate the functional group present for each band in the FTIR spectra. Use the table for the characteristic absorption band.Other photo attached is the table Approdmate FnquenoyRange (om )Oroupv=varlable)A. Alkyl2853-2962(m-s)(3)G)(m)(s)C-H(rctching)opropyl, -CHCHJand1365-1370rerk-Baryl,CCHand 1365B. AlkenylImlC-H (dretching)C-C (stretching)R-CH-CH23010-30951620-1680985-1000905-92080-900and(our-of-planeC-H bendings)R:C-CH675-730c-ACH-0HADa-RCH-CHRc. Alkynyl=C-H (stretching)c33c («retching)-33002100-2260D. AromatioAr-Hisrtcingi-30301450-1600Anomatic subsitution tvpe(C-H our-of-plane bendings)Nonosubsitred(-Disulsrinned755-770and50-810Txen siDbubsritutedE. Alcohols, Phenols, and Carboxylic AcidsAleohols, phenels (dilure slutions]Aleohols, phenols (hydrgen bondedCartxoxylic acs (hydreren bendleh3590-16503200-1550Ishurp.v2500-5000F. Ethers, Alcohols, and EstersएटG. Aldehydes, Ketones, Exters, Carboxylie Acids, and Amides 100-90-80-70-60-50-40-30-20-10-Unknown #20.48003000200015001000500Wavenumber (cm")Transmittance (%)

For the above question, functionality present in the given molecule can be evaluated by considering…

Answered: 100 90- 80- 70- 60- 50- 40- 30- 20- 10-…

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Chemistry

100 90- 80- 70- 60- 50- 40- 30- 20- 10- Unknown #2 2000 Wavenumber (cm) 4800 3000 1500 1000 500

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter34: Miscellaneous Separation Methods

Section: Chapter Questions

Problem 34.21QAP

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Question

Indicate the functional group present for each band in the FTIR spectra. Use the table for the characteristic absorption band.

Other photo attached is the table

Approdmate Fnquenoy
Range (om )
Oroup
v=varlable)
A. Alkyl
2853-2962
(m-s)
(3)
G)
(m)
(s)
C-H(rctching)
opropyl, -CHCHJ
and
1365-1370
rerk-Baryl,CCH
and 1365
B. Alkenyl
Iml
C-H (dretching)
C-C (stretching)
R-CH-CH2
3010-3095
1620-1680
985-1000
905-920
80-900
and
(our-of-plane
C-H bendings)
R:C-CH
675-730
c-ACH-0HA
Da-RCH-CHR
c. Alkynyl
=C-H (stretching)
c33c («retching)
-3300
2100-2260
D. Aromatio
Ar-Hisrtcingi
-3030
1450-1600
Anomatic subsitution tvpe
(C-H our-of-plane bendings)
Nonosubsitred
(-Disulsrinned
755-770
and
50-810
Txen si
Dbubsrituted
E. Alcohols, Phenols, and Carboxylic Acids
Aleohols, phenels (dilure slutions]
Aleohols, phenols (hydrgen bonded
Cartxoxylic acs (hydreren bendleh
3590-1650
3200-1550
Ishurp.v
2500-5000
F. Ethers, Alcohols, and Esters
एट
G. Aldehydes, Ketones, Exters, Carboxylie Acids, and Amides

100-
90-
80-
70-
60-
50-
40-
30-
20-
10-
Unknown #2
0.
4800
3000
2000
1500
1000
500
Wavenumber (cm")
Transmittance (%)

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