Salut! Ma poate ajuta cineva ? Multumesc

Salut Ma Poate Ajuta Cineva Multumesc class=

Răspuns :

C6H6 + CnH2n+1Cl======> C6H5-CnH2n+1  +HCl

M,compus= 12(n+6)+2n+6  g/mol

14n+78g..compus...................12n+72 gC,

100g..compus...........................90,56g

100(12n+72)= 90,56(14n+78)----> n=2----> C2H5Cl