ProblemⅠ
Write the IUPAC name for the following structures
1.4-Ethyl-5-methyl octane
2.5-(3-Pentenyl)-3,6,8-decatriene-1-yne
3.Bicyclo[12,2,2]octadeca-14,16(1)diene
4.5-methyl spiro[2,4]heptane
5.4-Phenyl-2-naphthol
6.1-methyl-1,2-ethanediol
7.Magnesium di(1-propanolate)
8.2-Hexen-4-ynedioic acid
9.2,4,5-trioctanetriane
10.Methyl 3-ethyl-5-phenyl heptanoate
11.5,9,12,15,21-pentaoxaheptacosane-1,27-diol
12.1,2-Cyclohexane dicarboxylic anhydride
13.azocine
14.6H-1,2,5-Thidiazine
15.N-Methyl-N-propylpentylamine OR Methyl penthyl propyl ammonium
16.1H-pyrazolo[4,3-d]oxazole
17.4H-[1,3] oxathiolo[4,5-b]pyrrole
Write the systematic name for the following structures
18.azine Hexahydrozine azole azolidone 1,2-Diazine 1,3-Diazine 1,3-Diazole
1,2-oxazole oxin Thiole
ProblemⅡ
Write the systematic name for the following structures
1.3-bromo-2-(propenyl)-2,4-hexadienoic acid
2.1-Ethoxy-6-octen-1-yne-3,5-dione
3.4-chloro-2-methyl-2-cyclohexenol
4.(2-methyl)butyl 3-bromo-2-hydroxy-2-methyl 3-butenate
5.1,3,5-Naphthalene triacetic acid
6.5-(4-Hydroxy-1-butynyl)-2-nonen-6-yne
7.2-Amino-5-bromo diphenylamine
8.4,5-Dichloro-2-(4-chloro-2-hydroxy methyl-5-oxo-3-hexenyl)-1-cyclohexane carboxylic acid
9.N-(2,3-Dimethybutyl)-3,5-dihydroxy-3-ethyl pentanamide
10.2-Ethyl-4-ethyl amino-2-methyl-3-oxobutanal
11.2-hydroxy-1-(2-hydroxy-5methyl-1-phenylazo) Naphthalene-4-sulfonic acid
12.Methyl 3-{4-[2-hydroxy-3-(1-methyl ethyl)amino propoxy]}benzenepropanoate
Problem Ⅲ 1. Solution 1
CH 3
+Cl-F CH 3Cl +F △H =-105KJmol -1
△H f
146.5
-51.1
-88.1
78.5
Solution 2
Cl-F
Cl + F
DH Cl-F =△H f (Cl )+△H f (F )-△H f (Cl-F)
=250.9KJmol -1
CH 3
+Cl-F CH 3Cl +F
DH
250.9
355.9
△H =-105KJmol -1
2.
C 6H 5
C 6H 5(Liminting rate step)
+
(CN)2C=C(CN)2
C 6H 5
6H 5
(CN)2(CN)2
C 6H 5
6H 5
C 6H 5
6H 5
3.
C 6H 5
H
N 6H 5C 6H 5N NH 2+ C 6H 5N
N
N
C 6H 5N
fast
C 6H 5+ N 2C 6H 5+ C 6H 5N NH 2
fast
6H 6
+ C 6H 5N=NH
4.
Cl
CH3NH-
3
3
- Cl
CH3
3
NH2
CH3
+
CH3 H2N
5.
(1) It is the first order isotopic effect K H/K D=6.76
(2) It is a E2 reaction reaction
6
(1)A (2)A
7.
d[prod.]
dt = k2[A-][HA],
d[A-]
dt
= 0=k1[HA][B] - k2[A-][HA] - k-1[A-1][BH+]
[A-] =
k1[HA][B]
k2[HA] + k-1[BH+]So
d[prod.]
dt
=
k1k2[HA]2[B]
k2[HA] + k-1[BH+]
for the general base catalysis, k2>>k-1
d[prod.]
dt =
k1k2[HA]2[B]
k2[HA]
= k1[HA][B]
for the specific base catalysis, k2<<k-1
d[prod.]
dt =
k1k2[HA]2[B]
k-1[BH+]
but K b =[BH+][OH-]
[B]
OH- is a specific base in the reaction
So d[prod.]
dt =
k1k2[HA]2[OH-]
k-1k b
Proble mⅣ
1.σm-IO2 = -3.50 + 4.2 = 0.70
σp-IO2 = -3.44 + 4.2=0.76
σp-x
σm-x for m-NO2 ,for p-NO2 2.
3.
(1)ρ< 0
(2)ρ> 0
(3)ρ< 0
(4)ρ< 0
(5)ρ> 0
4.
(1) pk a(p-Cl) = pk a–σp-Cl
(2) pk a(p -Cl) = pk a -ρσp-Cl
= pk a -ρσp-NO2
(3) pk a(p -NO
2)。