State the strongest intermolecular attraction based on vapor

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Consider the following liquids with similar molar masses. Predict which has the strongest intermolecular attraction based only on vapor pressure data.

a- acetic acid (vapor pressure @ 20 deg C = 14mm Hg)
b- butane (vapor pressure @ 20deg C = 1550mm Hg)
c- isopropyl alcohol (vapor pressure@ 20deg C= 35mm Hg)
d- ethyl methyl ether (vapor pressure @ 20deg C = 1260mm Hg
e- ethyl chloride (vapor pressure @ 20deg C = 1050mm Hg)

Reference no: EM13525227

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