Chemical shifts 1H

Question 1

What is the typical chemical shift for the hydrogens in R-CH3 for 1H NMR

Answer 1

0.7-1.3

Question 2

What is the typical chemical shift for the hydrogens in an R-CH2-R for 1H NMR

Answer 2

1.2-1.4

Question 3

What is the chemical shift for the hydrogen in R3CH for 1H NMR

Answer 3

1.4-1.7

Question 4

What is the chemical shift of the hydrogens in the CH3 group of R-C=C-CH3 for 1H NMR

Answer 4

1.6-2.6

Question 5

What is the chemical shift of the hydrogens in a CH3 group adjacent to a carbonyl for 1H NMR
R-C=O-CH3

Answer 5

2.1-2.5

Question 6

What is the chemical shift of a hydrogen in a CH3 group adjacent to a carboxylate acid functional group in 1H NMR

Answer 6

2.1-2.6

Question 7

What is the chemical shift of a hydrogen in a CH3 group next to a nitrile for 1H NMR

Answer 7

2.1-3.0

Question 8

What is the chemical shift for a hydrogen bonded to a carbon which is then bonded to a benzene ring ( not hydrogen on benzene!)

Answer 8

2.3-2.7