108 0607 理化小考

Quiz
•
Science
•
8th Grade
•
Hard
張柏瑜 張柏瑜
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於有機化合物的敘述,哪些是正確的? (甲)木精是一種醇類、(乙)只含碳和氫的乙烷分子屬於烴類、(丙)天然氣和液化石油氣皆為純物質、(丁)利用有機酸與鹼反應,可得到酯類和水、(戊)蜜蜂分泌物會引起皮膚紅腫發癢,是因為含有蟻酸HCOOH、(己)椰子油是天然聚合物。
甲乙丙
乙丙丁
乙丙己
甲乙戊
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿欣拿著四杯透明無色的液體,分別是己烷、乙醇、乙酸和乙酸乙酯;她分別進行以下三組實驗,結果如右附表,則ㄅ、ㄆ、ㄇ、ㄈ依序為何種液體?
乙醇、乙酸、己烷、乙酸乙酯
乙酸、乙醇、己烷、乙酸乙酯
乙酸、乙醇、乙酸乙酯、己烷
己烷、乙酸、乙酸乙酯、乙醇
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者屬於烴類?
HCOOC3H7
CH3COOH
C5H12
CH3OH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關「酯」的敘述,下列何者錯誤?
酯類的密度比水小,易溶於水
酯化反應可透過升溫及加入濃硫酸催化來加速反應
當分子中含有-COOC-時,稱為酯
戊醇和乙酸反應後可生成乙酸戊酯,具有香蕉味
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某碳氫化合物CxHy與氧完全燃燒時,反應式為CxHy+5O2→3CO2+4H2O,請問此碳氫化合物應為下列何者?
乙烷C2H6
丙烷C3H8
丁烷C4H10
辛烷C8H18
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
附圖為有機化合物分類的簡單架構,依此架構來歸類不同物質,下列敘述何者錯誤?
汽油屬於甲
保麗龍屬於乙
保鮮膜屬於丙
美耐皿屬於丁
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
耐綸、蔗糖、澱粉、酒精、蛋白質、胺基酸、纖維素、聚苯乙烯PS、聚氯乙烯PVC;
以上不屬於聚合物的物質有幾種?
1種
2種
3種
4種
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