
Câu hỏi về Polymer
Authored by Trang undefined
Chemistry
12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Loại cao su nào sau đây là kết quả của phản ứng đồng trùng hợp ?
Cao su buna-N
Cao su isoprene
Cao su chloroprene
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polymer nào sau đây thức tế không sử dụng làm chất dẻo ?
Poly(methyl methacrylate)
Cao su buna
Poly(viny chloride)
Poly(phenol formaldehyde)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Loại tơ nào sau đây thường dùng để dệt vải may quần áo ấm hoặc bện thành sợi “len” dệt áo rét ?
To capron
To nylon 6-6
Tơ lapsan
Tơ nitron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ nylon 6 – 6 là:
Hexachlorocyclohexane
Polyamide của acid E - aminocaproic
Polyamide của adipic acid và hexamethylenee diamine
Polyester của adipic acid và ethylene glycol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các Polymer sau: tơ tằm, sợi bông, len, tơ enang, tơ visco, tơ nylon 6–6, tơ acetate. Loại tơ có nguồn gốc cellulose là:
sợi bông, len, tơ acetate, tơ visco
tơ tằm, sợi bông, nylon 6-6
sợi bông, len, nylon 6-6
to visdo, nylon 6-6, to acetate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ sợi cellulose acetate được sản xuất từ:
Visco
Vinyl acetate
Acetone
Ester của cellulose và acetic acid.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tơ enang được tổng hợp từ nguyên liệu nào sau đây ?
NH2 -(CH2 )3 -COOH
NH₂-(CH₂)4 -COOH
NH₂-(CH₂)5 -COOH
NH₂-(CH₂)6 -COOH
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