250. 下列各選項中,何者是屬於碳鏈異構物?
(A)CH3CHClCH3與CH3CH2CH2Cl
(B)CH3CH2CH2CH3與CH3CHCH3CH3
(C)CH3CH2CH2OH與CH3CHOHCH3
(D)CH3OCH3與C2H5OH。

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統計: A(1), B(23), C(4), D(2), E(0) #736391