1H NMR Shifts (ppm) Flashcards
1
Q
R-CH3
A
0.8-1.0
2
Q
R-CH2-R
A
1.3-1.8
3
Q
R-COCH3 (ketone)
A
2.1-2.5
4
Q
RC(triple bond)CH
A
2.5-2.6
5
Q
R-OCH3 (ether)
A
3.5-4.0
6
Q
RCH2-X (X = Cl, Br, I)
A
3.0-3.8
7
Q
RCO2-CH3 (ester)
A
3.5-4.0
8
Q
RCH-CR2
A
5.2-6.4
9
Q
R-NH2
A
1-3
10
Q
R-NH-CH3
A
2.0-3.2
11
Q
R-OH (alcohol)
A
1-5 (broad)
12
Q
ArH (benzene)
A
7.0-7.4
13
Q
RCOH (aldehyde)
A
9.0-9.8
14
Q
RCO2H (acid)
A
10-12 broad
15
Q
A
