
Polymer
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
tran hoa
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Phân tử polymer nào sau đây chỉ chứa hai nguyên tố C và H?
Poly(vinyl chloride)
Polyacrylonitrile
Poly(vinyl acetate)
Polyethylene
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Phân tử polymer nào sau đây có chứa nitrogen?
Poly(vinyl chloride)
Polyacrylonitrile
Poly(vinyl acetate)
Polyethylene
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Poly(vinyl chloride) được điều chế trực tiếp từ monomer nào sau đây?
CH2=CH-CN
CH2=CH2
CH2=CH-CH=CH2
CH2=CH-Cl.
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Polymer nào sau đây có cấu trúc mạch phân nhánh?
Amylose
Cellulose
Amylopectin.
Polyethylene
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Monomer được dùng để điều chế PS là
C6H5CH=CH2
CH2=CHCH=CH2
CH2=CH2
CH2=CHCH3
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Nhựa poly(phenol formaldehyde) được điều chế bằng cách đun nóng phenol với dung dịch
CH3COOH trong môi trường acid
CH3CHO trong môi trường acid.
HCOOH trong môi trường acid.
HCHO trong môi trường acid
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sợi visco thuộc loại
polymer trùng ngưng
polymer bán tổng hợp
polymer thiên nhiên
polymer tổng hợp
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