\(a)(1) 2CH_4 \xrightarrow[\text{làm lạnh nhanh}]{t^o} 2C_2H_2 + 3H_2\\ (2) C_2H_2 + H_2 \xrightarrow[t^o]{Pd} C_2H_4\\ (3) C_2H_4 + H_2O \xrightarrow{axit} C_2H_5OH\\ (4) C_2H_5OH + CuO \rightarrow CH_3CHO + Cu(OH)_2 + H_2O\\ (5) CH_3CHO + 2AgNO_3 + 3NH_3 \rightarrow CH_3COONH_4 + 2NH_4NO_3 + 2Ag \downarrow\)
\(b) (1) CaC_2 + 2H_2O \rightarrow Ca(OH)_2 + C_2H_2\\ (2) 2C_2H_2 \xrightarrow[xt]{t^o,p} C_4H_4\\ (3) C_4H_4 + H_2 \xrightarrow[t^o]{Pd/PdCO_3} C_4H_6\\ (4) nCH_2=CH-CH-CH_2 \xrightarrow{\text{trùng hợp}} -(-CH_2=CH-CH=CH_2-)-_n \)
\(c)(1) C_2H_5OH \xrightarrow[t^o]{axit} C_2H_4 + H_2O \\ (2) C_2H_4 + O_2 \xrightarrow{PbCl_2/ CuCl_2} CH_3CHO\\ (3) CH_3CHO + O_2 \xrightarrow[t^o]{Mn^{+2}} CH_3COOH\\ (4) 2CH_3COOH + 2Na \rightarrow 2CH_3COONa + H_2\)
\(d)(1) C_2H_5OH \xrightarrow[t^o]{axit} C_2H_4 + H_2O\\ (2) C_2H_4 + H_2O \xrightarrow{axit} C_2H_5OH\\ (3) C_2H_5OH + O_2 \xrightarrow{\text{men giấm}}CH_3COOH + H_2O\\ (4) nCH_2=CH_2 \xrightarrow{\text{trùng hợp}} -(-CH_2-CH_2-CH_2)-_n\\\)
\(e) (1)2CH_4 \xrightarrow[t^o]{\text{làm lạnh nhanh}} C_2H_2 + 3H_2\\ (2) C_2H_2 + HCl \rightarrow C_2H_3Cl\\ (3) CH_2=CHCl \xrightarrow{\text{trùng hợp}} -(-CH_2=CHCl-)-_n\)
2CH4-to, làm lạnh nhanh ->C2H2+H2
C2H2+H2-to,xt->C2H4
C2H4+H2o-to,xt>C2H5OH
C2H5OH+CuO-to>CH3CHO+Cu+H2O
CH3CHO + 3AgNO3 + 4Nh3 + H2O → CH3COONh4 + 3Nh4NO3 + 3Ag
c.\(C_2H_5OH\rightarrow\left(t^o,H_2SO_4\right)C_2H_4+H_2O\)
\(2C_2H_4+O_2\rightarrow2CH_3CHO\)
\(2CH_3CHO+O_2\rightarrow\left(t^o,Mn2^+\right)2CH_3COOH\)
\(2CH_3COOH+2Na\rightarrow2CH_3COONa+H_2\)
d.\(C_2H_5OH\rightarrow\left(t^o,H_2SO_4\right)C_2H_4+H_2O\)
\(nCH_2=CH_2\rightarrow\left(t^o,xt,p\right)\left(-CH_2-CH_2-\right)n\)
\(C_2H_4+H_2O\rightarrow\left(t^o,axit\right)C_2H_5OH\)
\(C_2H_5OH+O_2\rightarrow\left(men.giấm\right)CH_3COOH+H_2O\)
e.\(2CH_4\rightarrow\left(t^o,làm.lạnh.nhanh\right)C_2H_2+2H_2\)
\(C_2H_2+HCl\rightarrow\left(HgCl_2\right)CH_2=CHCl\)
\(nC_2H_3Cl\rightarrow\left(-CH_2CHCl-\right)n\)
a.\(2CH_4\rightarrow\left(t^o,làm.lạnh.nhanh\right)C_2H_2+2H_2\)
\(C_2H_2+H_2\rightarrow\left(t^o,Pd\right)C_2H_4\)
\(C_2H_4+H_2O\rightarrow\left(t^o,axit\right)C_2H_5OH\)
\(C_2H_5OH+CuO\rightarrow\left(t^o\right)CH_3CHO+Cu+H_2O\)
\(3CH_3CHO+4AgNO_3+5NH_3\rightarrow4Ag+3NH_4NO_3+3CH_3COONH_4\)
b.\(CaC_2+2H_2O\rightarrow C_2H_2+Ca\left(OH\right)_2\)
\(2C_2H_2\rightarrow\left(t^o,xt,p\right)C_4H_4\)
\(C_4H_4+H_2\rightarrow\left(t^o,Pb\right)C_4H_6\)
\(nCH_2=CH-CH=CH_2\rightarrow\left(t^o,xt,p\right)\left(-CH_2-CH=CH-CH_2-\right)n\)
