C6H6 + 3Cl2 ⇒ C6H6Cl6
n lindan = 151,32/ 291 = 0,52 moli ⇒ nHCH = 0,52·100 /13 = 4 moli = nC6H6
m = 4·78 = 312g
B) m C6H6 = 300·0,88 = 264g n = 264/78 = 132/39 moli
C6H6 + Cl2⇒ C6H5Cl + HCl
teoretic : nC6H5Cl = nC6H6 = 132/39 moli ⇒ m = 132/39 ·112,5 = 380,77g
η = 22846/380,77 = 60%