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Gửi lúc - 27/01/2003 : 00:54:29
Chao !
Neu la hoc sinh lop 12 viec nay that de - chac 'em" nho hon lop 12
Theo Anh thi cach giai nhu sau :
Toluen :
C6H5CH3 + 3[O] - C6H5COOH + H2O ( DK : To + xuc tac : KMnO4 ) : chuong trinh 12
C6H5COOH + NaOH - C6H5COONa + H2O : chuong trinh 11
C6H5COONa + NaOH - C6H6 (BENZEN) (DK : CaO , to ) : BENZEN : chuong trinh 11
Chuc Em Thanh cong - buon ngu qua roi chao nhe !
Xuan Huy
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