Spectroscopy and Spectrometry Flashcards
1
Q
Order of electromagnetic radiation?
A
(highest frequency) gamma rays, x rays, UV, Visual, IR, microwave, FM, AM, long radio waves (longest wavelength)
2
Q
What is IR spectroscopy?
A
best at identifying functional groups but not how the atoms are connected
3
Q
IR spec does what to bonds?
A
to strech and bend, different bonds react differently to IR radiation
4
Q
What must be present for IR spec to work?
A
a dipole present
polar covalent bonds are what show up
5
Q
IR Spec wavenumber (cm-1)
C=O
A
1650-1780 Sharp
6
Q
IR Spec wavenumber (cm-1)
O-H
A
3100-3500 broad