Chapter 14, Problem 14.10P

Label each statement as True or False.

a. When a nucleus is strongly shielded, the effective field is larger than the applied field and the absorption shifts downfield.

b. When a nucleus is strongly shielded, the effective field is smaller than the applied field and the absorption is shifted upfield.

c. A nucleus that is strongly deshielded requires lower field strength.

d. A nucleus that is strongly shielded absorbs at a larger $\text{δ}$ value.