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Chapter 14 471
Copyright © 2017 Pearson Education, Inc.
51.
and
and
and
two signals
three signals
CH
3
CH CHCH
3
CH
3
CH
3
and
CH
3
CCH
3
two signals with
integration 3:1
OCH
3
OCH
3
two signals with
integration 1:1
and
two signals
two signals
one signal
three signals
CH
3
CHCl
CH
3
and CH
3
CDCl
CH
3
CH
3
O
CH
2
CH
3
CH
3
OCH
2
CH
3
The singlet will be at a higher
frequency than the quartet.
The quartet will be at a higher
frequency than the singlet.
and
O
Br
NO
2
two signals
two signals
three signals
four signals
CH
3
C COCH
3
CH
3
O
CH
3
CH
3
CCH
2
CH
3
CH
3
CH
3
Br
Br
O
Cl
Cl
CH
3
H
H D
Cl
Cl
D
H H
and
The lowest frequency signal will be
a doublet.
The lowest frequency signal will
be
a singlet.
and
three signals
two signals
H
Cl
H
Cl
H
Cl
Cl
H
CH
3
CH
3
CCH
3
CH
3
CH
3
and
CH
2
CCH
3
CH
3
CH
3
a.
b.
c.
d.
e.
f.
g.
h.
i.