NMR Memorize Flashcards
What is the chemical shift of the given group?
1
Q
sp3 C-H
Alkyl Hydrogen
RCH3, R2CH2, R3CH
A
0.8 - 1.7 ppm
2
Q
A
1.6 - 2.6 ppm
3
Q
A
2.0 - 3.0 ppm
4
Q
A
4.6 - 5.7 ppm
5
Q
A
9.5 - 10.1 ppm
6
Q
A
3 - 4.5 ppm
7
Q
RCH2OH or RCH2OR
Hydrogens on a carbon adjacent to an sp3-hybridized oxygen
A
3.3 - 4.0 ppm
8
Q
A
2.2 -2.6 ppm
9
Q
A
10 - 13 ppm
10
Q
A
6.5 - 8.5 ppm
11
Q
A
4 - 5 ppm
Shifted downfield (higher ppm) due to oxygens
12
Q
A