$\rm b)\\ CH_4+Cl_2\xrightarrow{askt}CH_3Cl+HCl\\c)\\ C_2H_4+Br_2\to C_2H_4Br_2\\C_2H_2+2Br_2\xrightarrow{1:2}C_2H_2Br_4\\d)\\CH_3COOH+C_2H_5OH\overset{H_2SO_4\ (đặc),\ t^°}\leftrightarrows CH_3COOC_2H_5+H_2O\\CH_3COOH+Na\to CH_3COONa+0,5H_2\\e)\\CH_3COOH+K\to CH_3COOK+0,5H_2\\CH_3COOH+KOH\to CH_3COOK+H_2O\\CH_3COOH+K_2O\to 2CH_3COOK+H_2O\\2CH_3COOH+K_2CO_3\to 2CH_3COOK+CO_2+H_2O$
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a) PTHH : CH4 + Cl2 → CH3Cl + HClb) PTHH: C2H4 + H2 → C2H6c) Phản ứng trùng hợp : nC2H4 → (C2H4)nd) PTHH : C2H5OH + CH3COOH → CH3COOC2H5 + H2Oe) PTHH : CH3COOH + NaOH → CH3COONa + H2O
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