N
X
C
O
N
S
Hal
Solvents
Natural
Products
P Si
C
C
C C
C
C
352
7 IR
O
O
1669
O
O
1669
O
O
1675
O
O
OH
OH
1623
O
1662
O
O
1678
7.11.3 Carboxylic Acids
Carboxylic Acids
Carboxylate Anions
O–H st
(free)
%T
400
800
1200
1600
2000
2800
3600
C=O st
O–H δ ip
O–H st
(H-bonded)
O–H δ oop
COO st as
%T
400
800
1200
1600
2000
2800
3600
COO
–
–
st sy
COO
– δ
X
C
O
N
S
Hal
Solvents
Natural
Products
P Si
C
C
C C
C
C
352
7 IR
O
O
1669
O
O
1669
O
O
1675
O
O
OH
OH
1623
O
1662
O
O
1678
7.11.3 Carboxylic Acids
Carboxylic Acids
Carboxylate Anions
O–H st
(free)
%T
400
800
1200
1600
2000
2800
3600
C=O st
O–H δ ip
O–H st
(H-bonded)
O–H δ oop
COO st as
%T
400
800
1200
1600
2000
2800
3600
COO
–
–
st sy
COO
– δ