NMR

Question 1

In C NMR what would you expect to find in the 200-150 region?

Answer 1

C=O

Question 2

In C NMR what would you expect to find in the 150-100 region?

Answer 2

C=C or benzene rings

Question 3

In C NMR what would you expect to find in the 100-50 region?

Answer 3

RO-CH3 or RO–R’

So saturated carbon atoms next to oxygens

Question 4

In C NMR what would you expect to find in the 50-0 region?

Answer 4

Saturated carbon atoms e.g. R-CH3