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Hoàn thành sơ đồ chuyển hóa sau bằng phương trình hóa học :
a) Etan\( \to \) cloetan\( \to \) etyl magie clorua.
b) Butan\( \to \) 2-brombutan\( \to \) but-2-en\( \to C{H_3}CH(OH)C{H_2}C{H_3}\)
a) \({C_2}{H_{6{\rm{ }}}} + {\rm{ }}C{l_2}{\rm{ }} \to {\rm{ }}{C_2}{H_5}Cl{\rm{ }} + {\rm{ }}HCl\)
\({C_2}{H_5}Cl + Mg \to \)\(C{H_3}C{H_2} – Mg – Cl\)
b)
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\(C{H_3}C{H_2}C{H_2}C{H_3} + B{r_2}\buildrel {As} \over
\longrightarrow \)\(C{H_3}C{H_2}CHBrC{H_3} + HBr\)
\(C{H_3} – CH\left( {Br} \right) – C{H_2} – C{H_3}\)
\(\buildrel {KOH,\text{rượu},{t^o}} \over
\longrightarrow C{H_3}CH = CHC{H_3}{\rm{ }} + {\rm{ }}HBr\)
\(C{H_3}CH = CHC{H_3} + {H_2}O\buildrel {{H^ + },{t^0}} \over
\longrightarrow \) \(C{H_3}CH(OH)C{H_2}C{H_3}\)