... trong 250 ml dung dịch X : HCl H+ + Cl- )( 25, 0 25, 0.1 molnnHClH===+ H2 SO 4 2H+ + SO 42- )( 25, 0 25, 0 .5, 0.2242molnnSOHH===+Tổng số mol H+ = 0, 25 + 0, 25 = 0 ,5 (mol)Số ... Fe C6H 5 Cl + HClC6H 5 Cl + NaOH C6H 5 OH + NaClC6H 5 OH + 3Br2 C6H2Br3OH + 3 HBr* Điều chế : 2,4,6 tribrom amilin :C6H6 + HO-NO2 dSOH42 C6H 5 -NO2 ... (D)C6H 5 -CHBr-CH2-CH3 + KOH 2 5 0C H OHtC6H 5 -CH=CH-CH3 + KBr + H2O(D) (E)C6H 5 -CH=CH-CH3 + Br2 C6H 5 -CHBr - CHBr-CH3 (E) (F)C6H 5 -CHBr - CHBr-CH3 + KOH C6H 5 -CH(OH) - CHBr-CH3...