19B: Nuclear magnetic resonance (NMR) Flashcards
1
Q
What does 13C NMR spectroscopy provide information about?
A
The positions of 13C atoms in a molecule
2
Q
What determines the number of peaks present in a 13C NMR spectrum?
A
Number of carbon atoms in different environments
3
Q
What does high resolution proton NMR provide information about?
A
The position of 1H atoms in a molecule
4
Q
What are the relative peak areas in high resolution 1H NMR spectroscopy related to?
A
The relative number of 1H atoms in different environments
5
Q
What determines the splitting patters in high resolution 1H NMR spectroscopy?
A
The number of non-equivalent protons on adjacent carbon atoms +1
(n+1) rule
