Unit 4 Analytical Techniques Flashcards
1
Q
What is the reference for proton nmr?
A
Tetramethylsaline
2
Q
What causes a triplet in proton nmr?
A
2 neighbouring hydrogen environments
3
Q
How many peaks would dimethylpropane have in it’s proton nmr?
A
1
4
Q
How would you distinguish between two identical spectra?
A
Fingerprint region
5
Q
How many peaks would ethylbenzene have in it’s proton nmr?
A
5
6
Q
What is the stationary phase in column chromatography?
A
The resin packed in the column
