三種物質 CH3OCH3、CH3CH2CH3、CH3CH2OH在−50°C 下皆為液體,此三種物質在−50°C 時蒸氣壓(vapor pressure)的大小順序,下列何者正確?
(A)  CH3OCH3 > CH3CH2CH3 > CH3CH2OH
(B) CH3CH2CH3 >  CH3OCH3 > CH3CH2OH 
(C) CH3CH2OH   CH3OCH3 > CH3CH2CH3 
(D) CH3CH2CH3> CH3CH2OH>  CH3OCH3 
(E)  CH3OCH3> CH3CH2OH> CH3CH2CH3

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統計: A(3), B(116), C(14), D(5), E(2) #818903

詳解 (共 2 筆)

#4663107
(B) CH3CH2CH3 >CH...
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#5317481

(B)烷(無極性)>醚(弱極性)>醇(氫鍵)

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