Following are proton decoupled 13C NMR spectra for three isomeric alcohols with the formula CAH100. A DEPT analysis yields the multiplicities shown: s=-singlet, d=doublet, t=triplet, q=quartet. Identify the alcohol responsible for each spectrum and assign each peak to an appropriate carbon atom or atoms. CDCI, (solvenit) TMS CDCI, (solvent) TMS CDCI, (solvent)

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Chapter1: Chemical Foundations
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Following are proton decoupled 13C NMR spectra for three isomeric alcohols with the
formula CAH100. A DEPT analysis yields the multiplicities shown: s=-singlet, d=doublet,
t=triplet, q=quartet. Identify the alcohol responsible for each spectrum and assign each
peak to an appropriate carbon atom or atoms.
q
A
d.
CDCI3
(solvent)
TMS
CDCI3
(solvent)
TMS
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
O 8.
B
b.
CDCI3
(solvent)
TMS
190
180
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
Transcribed Image Text:Following are proton decoupled 13C NMR spectra for three isomeric alcohols with the formula CAH100. A DEPT analysis yields the multiplicities shown: s=-singlet, d=doublet, t=triplet, q=quartet. Identify the alcohol responsible for each spectrum and assign each peak to an appropriate carbon atom or atoms. q A d. CDCI3 (solvent) TMS CDCI3 (solvent) TMS 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 O 8. B b. CDCI3 (solvent) TMS 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10
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