[问答题]
Properties and behavm (p-t y4 va2rv.ob.ie )bkxd5ioiidsv fc;lmwc0, .q8x2lq( l 4rs of organic molecules can be inferred using intermolecular forcqsc v2 i lqlcf,wlm4ix;d.( 08es.
Explain, giving a reason, which of the following pairs will have a higher boiling point:
1.Propane, butane.
2.Ethanol, ethanoic acid.
3.Propanol, propanone.