C3H8-C6H6-x-х2-х3-х2 найти х
C3H8 +Cl2->C3H7Cl + HCl 2C3H7Cl+2Na->C6H14+2NaCl C6H14->C6H6+4H2 C6H6 + CH3-Cl-> C6H5-CH3+ HCl 5C6H5-CH3 + 6KMnO4+9H2SO4->5C6H5-COOH +6MnSO4 + 3K2SO4 +14 H2O C6H5-COOH + KOH -> C6H5-COOK + H2O C6H5-COOK + HCl->C6H5-COOH + KCl