NMR Chemical Shifts Flashcards
1
Q
Alkyl groups R3C-H
A
0.9 – 1.5
2
Q
Hydroxyl group R3C-O-H
A
1 - 5.5
3
Q
Amino group R2N-H
A
1 - 5.5
4
Q
Sulfhydryl group R3C-S-H
A
1 - 5.5
5
Q
Sulfur adjacent R-S-C-H
A
1.5 – 3
6
Q
Allylic C=C-CR2-H
A
1.7 - 1.9
7
Q
Carbonyl adjacent carbons O-C-C-H
A
1.9 - 2.7
8
Q
Propargyl C≡C-C-H
A
1.5 - 4
9
Q
Acetylene C≡C-H
A
2 - 3
10
Q
Benzyl Ar-C-H
A
2.2 - 3
11
Q
Halides X-C-H
A
2 - 4.5
12
Q
Nitrile adjacent N≡C-C-H
A
2.3 – 4
13
Q
Oxygen adjacent carbons O-C-H
A
3.4 - 4
14
Q
Nitro adjacent O2N-C-H
A
4.3 - 5.3
15
Q
Acetal (RO)2C-H
A
4.5 – 6
