C6H5-CH3 + Cl2---> C6H5-CH2Cl +HCL
C6H5-CH3 +2Cl2----->C6H5-CHCl2 +2HCl
(84gC+6gH+2X35,5gCl).......... 71gCl
100g..............................................m= 44,1%......clorura de benzil
1mol toluen 4molCl2 161g clorura
2mol...................n=.4mol m= 322g
V,clor= 4molx22,4l/mol= Calculeaza !!!!!!