Topic 7 - Further Mass Spec Flashcards
1
Q
What wavenumber value does a C-H bond have?
A
2850 - 3000
2
Q
In an Alcohol, what wavenumber does an O-H bond usually have and what is the shape of the curve?
A
3200 - 3500, curve is smoother.
3
Q
What is the wavenumber of an O-H bond in a carboxylic acid and what is the shape of the curve?
A
2500-3,300. The curve is rougher.
4
Q
What is the wavenumber value for a C=C bond?
A
1620-1680
5
Q
What is the wavenumber for a C=O bond
A
1700-1,725
6
Q
What is the fingerprint region?
A
Region on the right hand side, between 500-1500cm-1, which is unique for each species and contains tiny differences allowing molecules to be identified.
