2)
Thứ tự từ trên xuống:
\(CH_2ClCH(CH_3)CH(CH_3)CH_2CH_2CH_3\)
\(CH_3C(CH_3)_2CH_2C(CH_3)(C_2H_5)CH_2CH_3\)
\(CH_2ClCH(CH_3)CH(C_2H_5)CH(CH_3)CH_2CH_3\)
\(CH_3CH(CH_3)CH(C_2H_5)CH(CH_3)CH_2CH(CH_3)CH_2CH_3\)
\(CH_3C(CH_3)_2CH(C_2H_5)CH(CH_3)CH_2CH(C_2H_5)CH_2CH_2CH_3\)
\(CH_2BrCBr(CH_3)CH(C_2H_5)CH(CH_3)CH_2CH(C_2H_5)CH(CH_3)CH_3\)
3)
a)
\({C_4}{H_{10}} + C{l_2}\xrightarrow{{as}}{C_4}{H_9}Cl + HCl\)
b)
\({C_4}{H_{10}}\xrightarrow{{c{\text{r}}acking}}{C_2}{H_4} + {C_2}{H_6}\)
c)
\({C_4}{H_{10}}\xrightarrow{{{t^o},xt}}{C_4}{H_8} + {H_2}\)
d)
\(2{C_4}{H_{10}} + 13{{\text{O}}_2}\xrightarrow{{{t^o}}}8C{O_2} + 10{H_2}O\)