General Principles of NMR Spectroscopy Flashcards
(12 cards)
1
Q
What occurs when a nuclei possesses a nuclear spin of 0?
A
2
Q
Briefly, what is the state of the magnetic field when the nuclear spin = 1/2?
A
3
Q
Briefly, what is the state of the magnetic field when the nuclear spin = 1 (or more)?
A
4
Q
What is the gyromagnetic ratio?
A
5
Q
List the factors influencing the sensitivity of NMR?
A
6
Q
What is the Bloch equation, and what does it tell us?
A
7
Q
What occurs to the spin states when an external magnetic field is applied?
A
8
Q
What is the Boltzman distribution?
A
9
Q
What is chemical shift in NMR?
A
10
Q
Describe shielding and deshielding?
A
11
Q
What influences shielding?
A
12
Q
What are the inductive effects affecting shielding?
A
