55. The best reagent to distinguish between CH3(CH2)10CO2H and CH3(CH2)4CH=CH(CH2)4CO2H is
(A) NaOH, H2O
(B) Tollen’s reagent
(C) H2Cr2O7
(D) Li, NH3
(E) Br2/CCl4
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統計: 尚無統計資料
統計: 尚無統計資料