
đại cương polime
Authored by vo tiep
Chemistry
12th Grade
Used 18+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quá trình nhiều phân tử nhỏ (monome) kết hợp với nhau thành phân tử lớn (polime) đồng thời giải phóng những phân tử nhỏ (như nước…) gọi là phản ứng
nhiệt phân.
trao đổi.
trùng ngưng.
trùng hợp.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Poli(vinyl clorua) có công thức thu gọn là
(-CH2-CHCl-)n.
(-CH2-CH2-)n.
(-CH2-CHBr-)n
(-CH2-CHF-)n.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tên gọi của polime có công thức (-CH2-CH2-)n là
poli(vinyl clorua).
polietilen.
poli(metyl metacrylat).
polistiren.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất tham gia phản ứng trùng hợp tạo ra polime là
CH3-CH2-Cl.
CH3-CH3.
CH2=CH-CH3
CH3-CH2-CH3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ nilon - 6,6 được điều chế bằng phản ứng trùng ngưng
HOOC-(CH2)2-CH(NH2)-COOH.
HOOC-(CH2)4-COOH và HO-(CH2)2-OH.
HOOC-(CH2)4-COOH và H2N-(CH2)6-NH2.
H2N-(CH2)5-COOH.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polime nào sau có cấu trúc mạng không gian (mạng lưới) ?
PVC.
Cao su lưu hóa.
PE.
Amilopectin.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Có một số hợp chất sau: (1) etilen, (2) vinyl clorua, (3) axit ađipic, (4) phenol, (5) acrilonitrin, (6) buta – 1,3 – đien. Những chất nào có thể tham gia phản ứng trùng hợp?
(1), (2), (5), (6).
(1), (2), (3), (4).
(1), (4), (5), (6).
(2), (3), (4), (5).
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