Organic Chemistry

(Dana P.) #1
Problems 521

Wavelength (μm)

Wavenumber (cm−^1 )

2.52.6 2.7 2.8 2.9 3 3.5 4 4.5 5 5.5 6 7 8 9 10 11 12 13 14 15 16

4000380036003400320030002800260024002200 2000 1800 1600 1400 1200 1000 800 600

% Transmittance

Figure 13.40
The IR spectrum for Problem 45c.


  1. Each of the IR spectra shown in Figure 13.41 is the spectrum of one of the following compounds. Identify the compound that is
    responsible for each spectrum.


O O O OO
CH 2 CH CNH 2 CH 3 CH 2 CHCH

CH 3

CH 3 CH 2 CNH 2

c.

O O
CCH 3

O
CH 2 OH

CH 2 CH 3

CCH

O
CH 3

Wavelength (μm)

Wavenumber (cm−^1 )

2.52.6 2.7 2.8 2.9 3 3.5 4 4.5 5 5.5 6 7 8 9 10 11 12 13 14 15 16

4000380036003400320030002800260024002200 2000 1800 1600 1400 1200 1000 800 600

% Transmittance

a.

Figure 13.41
The IR spectra for Problem 46.
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