複選題
76. 下列有機物相對酸性之描述,哪些正確?
(A)R2CHCOR>R2CHCO2R
(B)R2CHCN>R2CHCOR
(C)R2C HNO2>R2CHCHO
(D)R2CHCHO>R2CHCOR。
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統計: A(2), B(2), C(4), D(2), E(0) #2541426
統計: A(2), B(2), C(4), D(2), E(0) #2541426