Functional Group Absorption (cm) Functional Group Absorption (cm³¹) Alkane C-H 2850-2960 Alkyl halide C-Cl Alkyl halide C-Bri Alkane C-C Alkene C-H Alkene C C Alkene RCH=CH, 910 and 990 Alkene R₂C=CH, Alkyne SC-H Alkyne CEC OH a H₂C-CH-CH₂ 800-1300 3020-3100 1640-1680 890 3300 2100-2260 Alcohol O-H Alcohol C-O Arene C-H Aromatic ring CC Amine N-H Amine C-N CH₂ and b CH₂CHCH₂CH₂ 600-800 500-600 3400-3650 1050-1150 3030 1660-2000 1450-1600 3300-3500 1030-1230 What IR absorption would you use to distinguish between the two compounds above? Enter a frequency, or range as lower freq-higher freq, from the table above. Functional Group Aldehyde CO Ketone C=O Ester CO Amide C-O Nitrile CEN Nitro NO₂ Absorption (cm) cm 1 1730 1715 1690 Carboxylic acid C=O 1710 Carboxylic acid O-H 2500-3100 1735 2210-2260 1540

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter10: Organic Chemistry
Section: Chapter Questions
Problem 10.52P
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Functional Group Absorption (cm ¹)
Alkane C-H
2850-2960
Alkane C-C
Alkene =C-H
Alkene C-C
Alkene RCH-CH₂ 910 and 990
Alkene R₂C=CH₂ 890
Alkyne C-H
Alkyne CEC
он
a H₂C-CH-CH₂
800-1300
Submit Answer
3020-3100
1640-1680
3300
2100-2260
E
Try Another Version
Functional Group Absorption (cm³¹)
Alkyl halide C-Cl
Alkyl halide C-Bri
a
Alcohol O-H
b
Alcohol C-O
Arene C-H
and b CH₂CHCH₂CH₂
Aromatic ring C=C
Amine N-H
Amine C-N
600-800
tem attempts remaining
500-600
3400-3650
1050-1150
What IR absorption would you use to distinguish between the two compounds above?
Enter a frequency, or range as lower freq-higher freq, from the table above.
Which compound will exhibit this absorption?
3030
1660-2000
1450-1600
3300-3500
1030-1230
Functional Group
Aldehyde C=O
Ketone C=O
Ester C=0
Amide C=O
Carboxylic acid C=O
Nitrile CEN
Nitro NO₂
Absorption (cm ¹)
cm 1
1730
1715
1735
1690
Carboxylic acid 0-H 2500-3100
1710
2210-2260
1540
Transcribed Image Text:Functional Group Absorption (cm ¹) Alkane C-H 2850-2960 Alkane C-C Alkene =C-H Alkene C-C Alkene RCH-CH₂ 910 and 990 Alkene R₂C=CH₂ 890 Alkyne C-H Alkyne CEC он a H₂C-CH-CH₂ 800-1300 Submit Answer 3020-3100 1640-1680 3300 2100-2260 E Try Another Version Functional Group Absorption (cm³¹) Alkyl halide C-Cl Alkyl halide C-Bri a Alcohol O-H b Alcohol C-O Arene C-H and b CH₂CHCH₂CH₂ Aromatic ring C=C Amine N-H Amine C-N 600-800 tem attempts remaining 500-600 3400-3650 1050-1150 What IR absorption would you use to distinguish between the two compounds above? Enter a frequency, or range as lower freq-higher freq, from the table above. Which compound will exhibit this absorption? 3030 1660-2000 1450-1600 3300-3500 1030-1230 Functional Group Aldehyde C=O Ketone C=O Ester C=0 Amide C=O Carboxylic acid C=O Nitrile CEN Nitro NO₂ Absorption (cm ¹) cm 1 1730 1715 1735 1690 Carboxylic acid 0-H 2500-3100 1710 2210-2260 1540
Functional Group Absorption (cm ¹)
Alkane C-H
2850-2960
Alkane C-C
Alkene =C-H
Alkene C-C
Alkene RCH-CH₂ 910 and 990
Alkene R₂C=CH₂ 890
Alkyne C-H
Alkyne CEC
он
a H₂C-CH-CH₂
800-1300
Submit Answer
3020-3100
1640-1680
3300
2100-2260
E
Try Another Version
Functional Group Absorption (cm³¹)
Alkyl halide C-Cl
Alkyl halide C-Bri
a
Alcohol O-H
b
Alcohol C-O
Arene C-H
and b CH₂CHCH₂CH₂
Aromatic ring C=C
Amine N-H
Amine C-N
600-800
tem attempts remaining
500-600
3400-3650
1050-1150
What IR absorption would you use to distinguish between the two compounds above?
Enter a frequency, or range as lower freq-higher freq, from the table above.
Which compound will exhibit this absorption?
3030
1660-2000
1450-1600
3300-3500
1030-1230
Functional Group
Aldehyde C=O
Ketone C=O
Ester C=0
Amide C=O
Carboxylic acid C=O
Nitrile CEN
Nitro NO₂
Absorption (cm ¹)
cm 1
1730
1715
1735
1690
Carboxylic acid 0-H 2500-3100
1710
2210-2260
1540
Transcribed Image Text:Functional Group Absorption (cm ¹) Alkane C-H 2850-2960 Alkane C-C Alkene =C-H Alkene C-C Alkene RCH-CH₂ 910 and 990 Alkene R₂C=CH₂ 890 Alkyne C-H Alkyne CEC он a H₂C-CH-CH₂ 800-1300 Submit Answer 3020-3100 1640-1680 3300 2100-2260 E Try Another Version Functional Group Absorption (cm³¹) Alkyl halide C-Cl Alkyl halide C-Bri a Alcohol O-H b Alcohol C-O Arene C-H and b CH₂CHCH₂CH₂ Aromatic ring C=C Amine N-H Amine C-N 600-800 tem attempts remaining 500-600 3400-3650 1050-1150 What IR absorption would you use to distinguish between the two compounds above? Enter a frequency, or range as lower freq-higher freq, from the table above. Which compound will exhibit this absorption? 3030 1660-2000 1450-1600 3300-3500 1030-1230 Functional Group Aldehyde C=O Ketone C=O Ester C=0 Amide C=O Carboxylic acid C=O Nitrile CEN Nitro NO₂ Absorption (cm ¹) cm 1 1730 1715 1735 1690 Carboxylic acid 0-H 2500-3100 1710 2210-2260 1540
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