40.下列何者與水之互溶性最佳?
(A)tetrahydrofuran
(B)ethyl acetate
(C)chloroform
(D)diethyl ether
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統計: A(4080), B(1942), C(858), D(532), E(0) #1738041
統計: A(4080), B(1942), C(858), D(532), E(0) #1738041
詳解 (共 10 筆)
#2611848
對水溶解度如下(by wiki)
tetrahydrofuran:無限互溶
ethyl acetate:8.3g/100mL
chloroform:0.8g/100mL
diethyl ether:6.9g/100mL
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4
#3744553
與水的互溶性
-任意混合:THF(Tetrahydrofuran)、DMF(Dimethylformamide)、丙酮、甘油
-固定比例混合:乙醚、液體酚
-只能與有機溶劑混合:氯仿(Chloroform)
6.下列何者可與水任意混合(miscible)?
(A)乙醚
(B)丙酮
(C)礦油
(D)液體酚.
128
0
#4088580

65
-1
#3744741
極性 ACN>THF>Chloroform>Dicho>Toluene
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2