... 0,2 24 L B 1, 344 L C 3,36 L D 4, 48 L 1D 11C 21A 31A 41 C 51C 2B 12C 22A 32C 42 B 52D 3A 13C 23B 33A 43 B 53C 4D 14A 24D 34B 44 B 54A ÑAÙP AÙN ÑEÀ SOÁ 5D 6C 7B 15C 16C 17B 25C 26D 27A 35C 36D 37D 45 B 46 F ... C6H4OH B CH2Br–C6H5, p–CH2Br–C6H4Br, p–CH2OH–C6H4Br, p–CH2OH–C6H4OH C p–CH2Br–C6H5, p–CH2Br–C6H4Br, p–CH3–C6H4OH, p–CH2OH–C6H4OH D p–CH3–C6H4Br, p–CH2Br–C6H4Br, p–CH2Br–C6H4OH, p–CH2OH–C6H4OH ... ứng oxi hóa khử với dung dịch axit sunfuric đặc nóng? A Au, C, HI, Fe2O3 B MgCO3, Fe, Cu, Al2O3 C SO2, P2O5, Zn, NaOH D Mg, S, FeO, C Câu 25 KMnO4 + FeSO4 + H2SO4 → Fe2(SO4)3 + K2SO4 + MnSO4 + H2O...