Carbon Nuclei Chemical Shifts Flashcards
1
Q
C=O in ketones and aldehydes
A
220 ppm
2
Q
C=O in acids
A
170 ppm
3
Q
Aromatics, conjugated alkenes and regular alkenes
A
115 ppm
4
Q
Alcohols
A
70 ppm
5
Q
Carbons adjacent to ketones
A
55-60 ppm
6
Q
Aliphatic carbons (CH3, CH2, CH)
A
35-40 ppm