Spectroscopy & Spectrometry
5.0(1)
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Last updated 12:32 AM on 2/6/23
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51 Terms
1
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5-0.5 ppm
Alcohol (RO-H)
2
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1\.8-0.9 ppm
Alkane (RCH3)
3
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3-1 ppm
Amine (R2N-H)
4
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4\.1-3.1 ppm
Alkyl chloride (H-C-Cl)
5
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4\.1-2.7 ppm
Alkyl bromide (H-C-Br)
6
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2\.6-1.5 ppm
Allylic (H-C-C=C)
7
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3\.7-3.3 ppm
Alcohol or ether (H-C-OR)
8
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3\.1-1.8 ppm
Terminal alkyne
9
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6\.5-4.5 ppm
Vinylic (H-C=C)
10
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2\.5-2.0 ppm
C-H adjacent to C=O
11
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2\.3-2.1 ppm
C-H adjacent to C-=N
12
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2\.8-2.3 ppm
Benzylic (C-H connected to benzene ring)
13
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8-6 ppm
Phenol (ArO-H)
14
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8\.5-6.5 ppm
Aryl (Ar-H)
15
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10-9 ppm
Aldehyde (RO=C-H)
16
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13-10 ppm
Carboxylic acid
17
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35-0 ppm
RCH3
18
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40-15 ppm
R2CH2
19
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50-25 ppm
R3CH
20
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40-30 ppm
Quaternary carbons (R4C)
21
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90-65 ppm
Sp hybridized carbons (RC-=CR)
22
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150-100 ppm
Sp2 hybridized carbons (R2C=CR2)
23
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175-110 ppm
Benzene ring
24
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40-20 ppm
Alkyl bromide (RCH2Br)
25
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50-25 ppm
Alkyl chloride (RCH2Cl)
26
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50-35 ppm
Amine (RCH2NH2)
27
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65-50 ppm
Alcohol or ester
28
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125-110 ppm
Cyanide (RC-=N)
29
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185-160 ppm
Aldehyde and carboxylic acid
30
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220-190 ppm
Carbonyl (C=O)
31
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1500-500 cm-1
Fingerprint region: CC, CN and CO single-bond stretching and bending; CH bending
32
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1850-1620 cm-1
CC, CN, and CO double-bond stretching
33
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2300-2100 cm-1
CC and CN triple-bond stretching
34
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3600-2850 cm-1
OH, NH and CH single-bond stretching
35
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15
CH3
36
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29
ethane
37
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43
propane
38
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78
benzene ring
39
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16
Oxygen molecular weight
40
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80
Bromine molecular weight
41
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35
Chlorine molecular weight
42
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3600 cm-1
OH
43
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1350, 1500 cm-1
NO2
44
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14
Nitrogen molecular weight
45
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Benzenecarbaldehyde
Benzaldehyde
46
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Benzenecarboxylic acid
Benzoic acid
47
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Vinylbenzene
Styrene
48
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Methyl phenyl ketone
Acetophenone
49
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Benzenol
Phenol
50
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Methoxybenzene
Anisole
51
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Benzamine
Aniline
Note 
Flashcards (76)