
Hóa học Polime
Authored by Bao Thai
Chemistry
12th Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 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 nước gọi là phản ứng
nhiệt phân
trao đổi
trùng hợp
trùng ngưng
2.
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
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polivinyl clorua có công thức là
( CH2-CHCl )n
( CH2-CH2 )n
( CH2-CHBr )n
( CH2-CHF )n
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PE (poli etilen) có công thức là
( CH2-CHCl )n
( CH2-CH2 )n
( CH2-CHBr )n
( CH2-CHF )n
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ được sản xuất từ xenlulozơ là:
tơ tằm
tơ capron
tơ nilon-6,6
tơ visco
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho dãy các polime sau: polietilen, xenlulozơ, nilon –6,6, amilozơ, nilon-6, tơ nitron, polibutađien, tơ visco. Số polime tổng hợp có trong dãy là:
3
6
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các polime sau đây :
(1) tơ tằm;(2) sợi bông;
(3) sợi đay; (4) tơ enang;
(5) tơ visco; (6) nilon-6,6;
(7) tơ axetat.
Loại tơ có nguồn gốc xenlulozơ là :
(2), (3), (5), (7).
(5), (6), (7).
(1), (2), (6).
(2), (3), (6).
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