1
Q
Alkyl groups (H)
A
1ppm
2
Q
halogen
A
h next to halogen 2.5-4.5 ppm
3
Q
carbonyl
A
H singlet 2.2 ppm
4
Q
alcohol
A
2.5-4.5
5
Q
ethers
A
3-4 ppm R-O-CH3
6
Q
ester
A
2.2 -> r-c(=o)-or <- 3-4ppm
7
Q
carboxylic acid
A
r-c(=o) oh<- 11-12
8
Q
Benzene aromatic
A
7ppm
9
Q
aldehyde
A
9-10ppm r-c(=o)-h<-
10
Q
2 equivalent neighbors
A
triplet
11
Q
3 equivalent neighbors
A
quartet
12
Q
1 eq neighbors
A
doublet
13
Q
0 neighbors
A
singlet
14
Q
4 equivalent neighbors
A
quintet
15
Q
3 unequivalent neighbors
A
multiplet
Ochem
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