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Spectroscopy Problems
25
Copyright © 2017 Pearson Education, Inc.
45.
Identify the alcohol that gives the following
1
H NMR
spectrum.
5
4
3
2
1
0
4
1
3
6
46.
Identify the compound with molecular formula
C
6
H
12
O
2
that gives the following
1
H NMR
data. The number
of hydrogens responsible for each signal is given in parentheses.
1.1 ppm (6H) doublet
2.2 ppm (2H) quartet
1.7 ppm (3H) triplet
∼
5 ppm (1H) septet
47.
Identify the compound with molecular formula
C
9
H
10
O
that gives the following
1
H NMR
data. The number
of hydrogens responsible for each signal is given in parentheses.
1.4 ppm (2H) multiplet
3.8 ppm (2H) triplet
2.5 ppm (2H) triplet
6.9–7.8 ppm (4H) multiplet
48.
Identify the compound with molecular formula
C
11
H
22
O
that gives the following
1
H NMR
data.
1.1 ppm (18H) singlet
2.2 ppm (4H) singlet
49.
Identify the compound with molecular formula
C
4
H
8
O
that gives the following
1
H NMR
data.
1.6 ppm (4H) multiplet
3.8 ppm (4H) triplet
50.
Identify the compound with molecular formula
C
15
H
14
O
3
that gives the following
1
H NMR
data.
3.8 ppm (6H) singlet
7.7 ppm (4H) doublet
7.3 ppm (4H) doublet