36.下列四種烯類物質穩定度大小的排列順序爲何? . 
(I) trans-C6H5CH=CHCH3 
(II) trans-CH3CH2CH=CHCH3 
(III) cis-CH3CH2CH=CHCH3 
(IV) CH3CH2CH=CH2 

 
(A) IV < II < III < I
(B) III < IV < II < I
(C) IV < III < II < I
(D) I < II < III < IV

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統計: A(0), B(1), C(0), D(0), E(0) #903771