1
VD1:
xt
nCH2=CH2
to , p cao
—CH
( 2–CH2—
)n
monome
polime
• –CH2–CH2–
•
Polime thiên nhiên
thiên nhiên
•
•
•
•
•
2
Danh pháp
VD2: —CH
( 2–CH2—
) là polietilen.
n
VD3: —CH2–CH=CH–CH2—CH2
n
stiren
1
1
A)
B)
C)
D)
2
A)
B)
C)
D)
3
—CH2–CH— là
n
A) polistiren.
C) polipropilen.
4
B) polietilen.
D)
–stiren).
—CH2–CH— là
CH3
n
A) polietilen.
C) polipropilen.
B) poli(vinyl clorua).
D) polistiren.
5
axetat là
A) polime thiên nhiên.
C)
B)
D) monome.
6 Nilon–
–
A) polime thiên nhiên.
C)
B)
D)
2
3
•
•
–
–
–CO–NH–.
VD4: nCH2—CH2
O
xt
—CH2–CH2O—
to ,p
n
CH2—CH2—C=O
VD5: n CH2
xt
to ,p
—NH(CH2)5CO—
CH2—CH2—NH
n
xích khác nhau.
VD6:
nCH2=CH—CH=CH2 + nCH2=CH—CN
Quay nhóm
xt
to ,p
—CH2–CH=CH–CH2–CH2–CH—
CN
n
7 Cho polime —CH2–CH———
COOCH3
n
A) CH3COOCH=CH2.
B) CH2=CHCOOCH3.
C) C2H5COOCH=CH2.
D) CH2=CHCOOCH=CH2.
3
8
A) stiren; clobenzen; but–1–en.
B) 1,2
C) buta–1,3
D) 1,1,2,2–tetrafloeten; propilen; stiren; vinyl clorua.
Chú ý
1,1,2,2–tetrafloeten là CF2=CF2
CH2=CH–CH=CH2
C=O
caprolactam là (CH2)5
A) 1, 2, 3.
C) 1, 3, 5.
NH
acrilonitrin là CH2=CH–CN
B) 1, 2, 5.
D) 3, 4, 5.
A
propilenoxit là CH3–CH—CH2
O
–1,3
A) 2.
B) 3.
C) 4.
D) 5.
A) 4.
B) 5.
C) 3.
D) 2.
B
C
(a) CH2=CH–OCOCH3.
CH2—CH2——C=O
(b) CH2
CH2
CH2—CH2—CH2
(c) CH2=CH–CH=CH2
D Buta–1,3
–
E
A) C2H5COOCH=CH2.
C) CH3COOCH=CH2.
B) CH2=CH–COOC2H5.
D) CH2=CHCOOCH3.
F
–S là
A) CH2=C(CH3)–CH=CH2 và C6H5–CH=CH2.
B) CH2=CH–CH=CH2 và C6H5–CH=CH2.
C) CH2=CH–CH=CH2
D) CH2=CH–CH=CH2 và CH3–CH=CH2.
4
4
2O).
–OH, –NH2, –COOH.
VD: HO–(CH2)2–OH; H2N–(CH2)5–COOH.
monome
monome
n HO
n HO
H
X
OH
X
xt
to ,p
H
+
H
Y
—X—
n
xt
to ,p
+ nH2O
—XY—
+ 2nH2O
n
G
A) C2H4(OH)2.
C) CH3COOH.
B) CH3CH2OH.
D) CH2=CH–OCOCH3.
H
không
Chú ý
A) C2H4(OH)2.
Axit terephtalic là
HOOC
B) HOOC
COOH
COOH
C) HO
I
không
A) glyxin.
C) axit axetic.
CH3
D) H2N(CH2)6NH2.
B) axit terephtalic.
D) etilen glicol.
5
J
(A) H2N—CH–(CH2)10—COOH
CH3
(B) HOOC–(CH2)4–COOH và H2N–(CH2)6–NH2.
COOH và HO–(CH2)2–OH.
(C) HOOC
O O
K
——HN NH—C
C——
n
A) o–H2N–C6H4–NH2 và p–HOOC–C6H4–COOH.
B) p–H2N–C6H4–NH2 và o–HOOC–C6H4–COOH.
C) o–H2N–C6H4–NH2 và m–HOOC–C6H4–COOH.
D) o–H2N–C6H4–NH2 và o–HOOC–C6H4–COOH.
L
xt
A) nH2N–(CH2)5–COOH
—NH(CH2)5CO—
n
to ,p
C=O
B) n (CH2)5
xt
to ,p
—NH(CH2)5CO—
n
NH
xt
C) nCH2=CH
to ,p
—CH2–CH—
n
D) nCH2—CH2
xt
to ,p
—CH2–CH2O—
n
O
M
3COOH, CH2=CHCOOH, CH2=CHCOOCH3,
CH2OH–CH2OH, CHCl3, HOOC(CH2)4
A) 3.
B) 4.
C) 5.
D) 6.
6
Câu
1
A
Câu
C
D
E
C
2
A
3
C
4
C
F
B
5
C
G
A
6
C
H
C
7
B
I
C
8
D
J
9
C
K
D
A
D
L
A
B
A
M
B
C
xt
(a) nCH2=CHOCOCH3
—CH2—CH—n
to ,p
OCOCH3
CH2—CH2—C=O
(b) n CH2
NH
xt
—NH(CH2)6CO—
to ,p
CH2—CH2—CH2
(c) nCH2
n
xt
2
to ,p
—CH2
2—n
D
—CH2
2
CH2 CH—
—CH2
2
CH2 CH—
n
n
CN
7
J
(A) H2N—CH–(CH2)10—COOH
xt
to ,p
—HN—CH–(CH2)10—CO— + H2O
n
(B) HOOC–(CH2)4–COOH + H2N–(CH2)6–NH2
xt
to ,p
—OC–(CH2)4–CO–HN–(CH2)6–NH— + 2H2O
n
(C) HOOC
COOH + HO–(CH2)2–OH
—OC
xt
to ,p
CO—O–(CH2)2–O— + 2H2O
n
8