Question

толуол->(+cl2) получили x1 -> c6h5coh ->(+k2cr2o7+h2so4) x2 ->(+c2h5oh) x3

Answer 1

C6H5-CH3+Cl2(t) = C6H5-CH2Cl+HCl

C6H5-CH2Cl+KOH=C6H5-CH2OH+KCl

C6H5-CH2OH+CuO(t) =C6H5-COH+Cu+H2O

3C6H5-COH+K2Cr2O7+4H2SO4= 3C6H5-COOH+K2SO4+Cr2(SO4)3+4H2O

C6H5-COOH+C2H5OH= C6H5-CO-O-C2H5 +H2O

.......................................................................................................................................................................

....................................................................................................................................................................