Environmental Engineering Reference
In-Depth Information
Table 3.9 (continued)
No.
Group and bond
Structure
Correct value
f (kJ/mol)
10
Aromatic esters
Ar=COO=Ar
+41.8
Carboxylic anhydride
+41.8
O
O
A r
C
O
C
11
Secondary alcohol
R - OH
+54.4
Ethylene bond
+54.4
CC
Aliphatic and aromatic aldehydes
+54.4
O
C
R
H
Aliphatic primary amines
Al k -
NH 2
+54.4
Aromatic secondary amine
Ar - NH - Ar
+54.4
Lactone
+54.4
CC
H
C
H
C O
O
Aliphatic radical and chlorine
(bromine)
Al k -
Cl(Br)
+54.4
Aromatic radical and bromine
Ar:Br
+54.4
Aromatic esters
Ar - COO - Ar
+54.4
12
Aliphatic esters
+69.1
O
R
C
OR
Aliphatic radical and nitrile group
Al k - CN
+69.1
13
Ethers
R 1
O
R 2
+91.6
-
-
Aliphatic secondary amine
(Al k )NH
+91.6
Aromatic tertiary amine
Ar 3 N
+91.6
14
Aliphatic tertiary amine
(Al k)3 N
+108.6
15
Alkyne bond (completely
substituted)
R
C
C
R
+138.5
-
-
Isonitriles in the aliphatic series
R - N=C
+138.5
16
Derivatives of aliphatic iodine
R:I
+167.8
17
Alkyne bond
H
C
C
H(R)
+192.9
-
-
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