z自然5-2
Authored by 林愛羣 林愛羣
English
8th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者屬於烴類？
C2H5OH
CH3COOH
C2H6
CH3OH
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者屬於烷類？
C2H5OH
C2H6
CHCl3
HCOOH
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者沸點最低？
C2H6
C3H8
C4H10
C5H12
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
有關烴類的敘述，下列何者正確？
常溫常壓下，烴類的碳數愈多，愈可能是氣態
無論氧氣是否充足，烴類燃燒時只產生二氧化碳及水
烴類易溶於水
甲烷、乙烷屬於氣態的烴
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
烴類為只含碳、氫的有機化合物。請問下列何者不是烴類的性質？
分子式均相同
在氧氣中燃燒可以產生 CO2
在常溫常壓下，碳數少的烴大多數是氣體
在常溫常壓下，碳數多的烴大都是液體或是固體
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列何者屬於「烴類」？
C6H12O6
乙酸
C2H6
CH3COOC5H11
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
請問下列哪一組化合物全部屬於「烴類」？
丙烷（C3H8）、甲醇（CH4O）
甲烷（CH4）、甲酸（CH2O2）
甲醚（C2H6O）、丙醇（C3H8O）
己烷（C6H14）、正二十烷（C20H42）
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