Which chemical would have a higher boiling point 1,3-dimethylbutane or hexane

Hexane would have the higher boiling point, due to the fact it's unbranched unlike 1,3-dimethlybutane, hexane would have more surface contact and hence more London forces acting upon it. As a result it would get require more energy (supplied by higher temperatures) to break it's bonds.

TR

Related Chemistry A Level answers

All answers ▸

Define the "standard enthalpy change of atomisation".


What are the Key features of benzene?


Describe the changes in equilibrium of ethanol production from ethene and water (enthalpy of reaction is ∆H = - 46 kJ/mol) when: (a) a high pressure is applied; (b) ethanol concentration is increased; (c) temperature is increased; (d) a catalyst is used.


Does Mg or Al have the higher first ionisation energy? Explain your answer.