# How many isomers does hexane, C_6H_14, possess?

$\text{n-hexane}$ is ${H}_{3} C - C {H}_{2} C {H}_{2} C {H}_{2} C {H}_{2} C {H}_{3}$..........
And hexane is ${C}_{6} {H}_{14}$ could be any or all of the 5 structural isomers that ${C}_{6} {H}_{14}$ could adopt; $\text{n-hexane}$ is one of 5 isomeric hexanes.