
考考你:第56章 天然聚合物
Authored by Chemistry Aristo
Chemistry
9th - 12th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些聚合物存在於自然界中?
(1) 絲
(2) 澱粉
(3) 聚氯乙烯
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項有關纖維素的陳述不正確?
A. 它由β-葡萄糖構成。
C. 它可用通式(C₆H₁₀O₅)ₙ來表示。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關纖維素的陳述正確?
(1) 它透過縮合反應生成。
(2) 它的聚合物鏈存有β-1,4-配糖鍵合。
(3) 它的生成需要紫外光來引發。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個或哪些官能基存在於甲殼素的單體中?
(1) 乙酰氨基
(2) 胺基
(3) 羥基
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列各類靜電引力,哪一或哪些存在於甲殼素的聚合物鏈之間?
(1) 氫鍵
(2) 共價鍵
(3) 范德華力
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關甲殼素的陳述正確?
(1) 它可用通式(C₈H₁₃O₅N)ₙ來表示。
(2) 它的聚合物鏈存有β-1,4-配糖鍵合。
(3) 它的單體是N-乙酰氨基葡萄糖。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關纖維素和甲殼素的陳述正確?
(1) 它們的聚合物鏈都是巨大分子。
(2) 它們都可以吸收水分。
(3) 它們都是生物可降解的。
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