Physical Chemistry Third Edition

(C. Jardin) #1

24.5 Fourier Transform NMR Spectroscopy 1035


c.Every molecule containing hydrogen exhibits a proton
NMR spectrum.
d.Two protons with the same chemical shift can exhibit
spin–spin coupling but not spin–spin splitting.
e.The classical picture of Larmor precession is not
useful in understanding NMR.

24.44Tell how you would distinguish between each pair of
substances.
a.Methyl acetate and propanoic acid
b.^1 H^35 Cl and^2 H^35 Cl
c.HC≡CH and HC≡CCl
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