Analysis And Synthesis Flashcards
(8 cards)
1
Q
What does a Mass Spectrometer give you?
A
The Mr (from the Molecular ion peak).
The different groups in the molecule (from the fragments).
2
Q
m/z of CH3+
A
15
3
Q
What does IR Spectroscopy show?
A
The bonds in a molecule.
4
Q
Wavenumber of C=O bond?
A
1630 - 1820
5
Q
Wavenumber of C=C bond in alkenes?
A
1620 - 1680
6
Q
Wavenumber of O-H bond in a carboxylic acid?
A
2500 - 3300 (broad)
7
Q
Wavenumber of O-H bond in alcohols?
A
3200-3600
8
Q
Wavenumber of C-H bond?
A
2850 - 3100
