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Carboxylic Acid
RCOOH
10-13 ppm
Aldehyde
RCOH
9-10 ppm
Aryl
Ar-H
6.5-8.5 ppm
Ar
aromatic ring
Phenol
ArO-H
6-8 ppm
Vinylic
C=C-H
4.5-6.5 ppm
Alkyl chloride
H-C-Cl
3.1-4.1 ppm
Alkyl bromide
H-C-Br
2.7-4.1 ppm
Alcohol or ether
H-C-OR
3.3-3.7 ppm
Terminal alkyne
H-C≡C-
1.8-3.1 ppm
Benzylic
ArC-H
2.3-2.8 ppm
C-H adjacent to C≡N
H-C-C≡N
2.1-2.3 ppm
C-H adjacent to C=O
H-C-C=O
2.0-2.5 ppm
Allylic
H-C-C=C
1.5-2.6 ppm
Amine
R2N-H
1-3 ppm
Alkane
R3CH
R2CH2
RCh3
0.9-1.8 ppm
Alcohol
RO-H
0.5-5 ppm