Detection Of Isotopes Flashcards
1
Q
Mass spec
A
Isotopes have different masses
2
Q
IR spectra
A
Different bond strengths therefore vibrate at different frequencies
3
Q
NMR
A
Different nuclear spins
4
Q
Which methods tell us only about the presence of an isotope
A
Mass spec and IR
5
Q
Which methods tell us about the location of an isotope
A
NMR
6
Q
CH vibrational frequency
A
3000 cm-1
7
Q
CD vibrational frequency
A
2000 cm-1
8
Q
1H NMR spin
A
1/2
9
Q
2H NMR spin
A
1
10
Q
Spin multiplicity
A
2nI+1
