NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY 389
Integration and
splitting(i) Draw the integration
traces that would be
obtained on the spectra
in Figs 20.29 and
20.31.
(ii)In Fig. 20.30, the
resonance at 2.90 is
split into a septet. What
would the ratio of
intensities be in a
septet?Exercise 20M
Fig. 20.30^1 H-NMR spectrum
of cumene at 60 MHz.Fig. 20.31^1 H-NMR spectrum
of ethanal at 60 MHz.Fig. 20.29^1 H-NMR spectrum
of chloroethane at 60 MHz.