Giúp e với ạ, cảm ơn nhiều ạ

Tham khảo :

$(1)$$3C_2H_2 \xrightarrow{bột \,\, C,600^oC}C_6H_6$

$(2)$$C_6H_6+Br_2 \xrightarrow{bột \,\, Fe} C_6H_5Br+HBr$

$(3)$$C_6H_5Br+2KOH \xrightarrow{t^o \,\, cao,p \,\, cao} C_6H_5OK+HBr+H_2O$

$(4)$$C_6H_5OK+CO_2+H_2O \to C_6H_5OH+KHCO_3$

$(5)$$C_6H_5OH+7O_2 \xrightarrow{t^o}6CO_2+3H_2O$

$(6)$$C_2H_2+H_2O \xrightarrow{HgSO_4,H_2SO_4,t^o}CH_3-CHO$

$(7)$$2CH_3-CHO+O_2 \xrightarrow{Mn^{2+},t^o}2CH_3COOH$

$(8)$$2CH_3COOH+2Na \to2 CH_3COONa+H_2$

$(9)$$CH_3COONa+NaOH \xrightarrow{CaO,t^o}CH_4+Na_2CO_3$

$(10)$$CH_4+O_2 \xrightarrow{t^o,xt}H_2O+HCHO$