
有機小分子
Authored by Kai Xie
Science
8th Grade
Used 1+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關「有機化合物中必含有碳元素」與「含碳的化合物必為有機化合物」的敘述,下列何者正確?
兩者的敘述是相互對應的,因此兩者皆正確
兩者的敘述與有機化合物的定義相互違背,因此兩者皆錯誤
前者的敘述是對的,後者忽略有些含碳的化合物是屬於無機化合物
前者忽略有些有機化合物是不含碳元素的,後者的敘述是對的
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下何者不是有機化合物?
二氧化碳
尿素
甲烷
葡萄糖
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
某有機化合物在空氣中燃燒時,以澄清石灰水與藍色氯化亞鈷試紙試驗,其結果為使澄清石灰水變混濁且氯化亞鈷試紙變成粉紅色,請問:造成澄清石灰水變混濁,以及讓氯化亞鈷試紙變成粉紅色的物質分別是什麼?
二氧化碳和水
碳和氫氣
氫氣和氧氣
二氧化碳和氧氣
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關木材乾餾得到的產物,以下敘述何者為非?
黏性大的黑色液體是焦油
使紅色石蕊試紙變藍色的是醋酸
產生的氣體具有可燃性
最後殘留的固體是木炭
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有機化合物的種類較無機化合物多的理由為何?
有機化合物所含的元素種類較無機化合物多
所有的有機化合物皆比無機化合物的活性大
碳原子可同時與多個元素結合
碳原子對氧的活性最大,所以易與其他元素結合
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
日常生活中,天然氣、石油是和我們密不可分的有機物質,有關這兩者的敘述何者錯誤?
家裡使用的「瓦斯桶」,其裡面裝的是液化石油氣
液化石油氣的成分是丙烷,在常溫常壓下是液態
汽機車所使用的各種汽油是石油提煉出的產品
天然氣的主要成分為甲烷
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關酸類的敘述,下列何者錯誤?
被蜜蜂叮螫因為蜜蜂會分泌乙酸
被螞蟻咬後會有刺痛感,是因為螞蟻會分泌甲酸的緣故
醋酸是有機酸,溶於水後呈酸性
醋酸可用來製造染料、藥品及布料
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