
z自然5-1
Quiz
•
English
•
8th Grade
•
Practice Problem
•
Medium

林愛羣 林愛羣
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
據估計現已知的有機化合物超過百萬種,而已知的無機化合物僅十餘萬種,其原因為何?
有機化合物所含元素的種類較多
有機化合物又稱碳的化合物,碳在平常溫度時最易和其他物質化合
碳原子在構成分子時,不但可與其他原子結合,並且碳和碳之間也能自相連結
碳是自然界中存量豐富的元素
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(甲)食鹽;(乙)二氧化碳;(丙)葡萄糖;(丁)丙酮;(戊)石墨,上述物質中屬於有機化合物的有幾種?
1 種
2 種
3 種
4 種
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
關於「有機化合物檢驗」實驗的敘述,下列何者正確?
有機化合物僅含碳、氫兩元素
有機化合物與氧化銅一起加熱,氧化銅是還原劑
檢驗有機化合物含氫,可用氯化亞鈷試紙
反應後有二氧化碳產生,可知有機化合物中必含碳及氧元素
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者不是有機化合物?
黃豆油
白糖
肥皂
食鹽
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪一種酸是有機化合物?
醋酸
鹽酸
硫酸
硝酸
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者是有機化合物?
NaHCO3
KCN
CaSO4
C2H6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪一項是利用隔絕空氣加熱,使物質分解的過程?
竹筷燃燒
加熱雙氧水,使其分解成氫與氧的過程
竹筷的乾餾
加熱氧化汞,使其分解的過程
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