17-50
< }
CH2CH2COOH
starting material
molecular weight
150
product
molecular weight
132
=
loss
of
18
=
loss
of H20
IR
spectrum: The dominant
peak
is
the
carbonyl
at
1710
cm-
I
. No COOH
stretch.
NMR
spectrum: The
splitting
is
complicated
but
the
integration
is
helpful. In
the
region
of
8
2.6-3.2,
there
are
two
signals
each with
integration
value of
2H;
these must be
the
two
adjacent methylenes, CH2CH2
.
The
aromatic
region
from
8
7.3-7.8
has
integration
of
4H,
so
the
ring must be
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- Spring '10
- WADE
- Chemistry, Atom, Mole, Functional group, Molecule, mol IR spectrum, moleof ar weilgoht, 2th.ere regi nes
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