C6H5-CH3 + xCl2 => C6H5-CH3-xClx + xHCl
92+34,5x ....................................... 100%
34,5x ............................................ 44,1%
=> 92+34,5x = 78,23x
=> x = 2
=> C6H5-CHCl2 = 1
Cl-C6H4-CH2Cl (o- , p- si m-) = 3
Cl-C6H3(Cl)-CH3 (2,3-diclorotoluen + 2,4-diclorotoluen) = 2
=> C.