Ответ №1
1.
C2H2+2H2--(Pt)-->C2H6
C2H6+Br2--(hv)-->C2H5Br+HBr
C2H5Br+NaOH--(H2O)-->C2H5OH+NaBr
2.
CH3OH--(30 атм\t°C)-->CO+2H2
CO + 3H2-->CH4 + H2O
2CH4-->C2H2+3H2
3C2H2--(C акт)-->C6H6
C6H6+Cl2--(CCl4)-->C6H5Cl+HCl
C6H5Cl+NaOH->C6H5OH+NaCl
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