13. Liquids, Solids & Intermolecular Forces

Which of the following will have the lowest boiling point?

Which molecules would most likely cause a liquid to have the lowest viscosity?

(i) CH₃−CH₂−CH₂−CH₃

(ii)CH₃−CH₂−O−CH₂−CH₃

(iii) CH₃−CH₂−CH₂−CH₂−OH