Question
Pharmaceutical Analysis Question on Proton nuclear magnetic resonance spectrometry
In the carbon NMR, in what region of the spectrum does one typically observe carbons which are part of the aromatic ring
A
-10-0 ppm
B
40-60 ppm
C
80-100 ppm
D
120-150 ppm
Answer
120-150 ppm
Explanation
Solution
The correct option is (D): 120-150 ppm