convert ethanol to octane. answer fast!!

Dear Student,

Ethanol can be converted to octane by converting it to butane by Wurtz reaction and then again doing Wurtz reaction of the butane obtained. 
${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}\hspace{0.17em}\stackrel{\mathrm{HCl}}{\to } {\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Cl} \underset{\mathrm{dry} \mathrm{ether}}{\overset{\mathrm{Na}}{\to }} {\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_3 \stackrel{{\mathrm{Cl}}_2}{\to } {\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2\mathrm{Cl} \underset{\mathrm{dry} \mathrm{ether}}{\overset{\mathrm{Na}}{\to }} {\mathrm{CH}}_3-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_2-{\mathrm{CH}}_3$