Intermolecular forces questions

IB Chemistry: Intermolecular forces questions

1. The following five compounds have identical or very similar molar masses. Deduce the increasing order of their boiling points (lowest first).ethanol, CH3CH2OH, propane, C3H8, ethanal, CH3CHO, methanoic acid, HCOOH and methoxymethane, CH3OCH32. Pentane, C5H12, has three structural isomers (compounds with the same molecular formula but a different structural formula). They are pentane, 2-methylbutane and 2,2-dimethylpropane.

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