Pentane 2 methylbutane and 2 2 dimethylpropane boiling point July 8, 2019 16 32 64 128 Arrange 2 methylbutane pentane and 2 2 dimethylpropane in decreasing order of boiling point 2 methyl 2 butanol 2 metil 2 butena + h2 2 2-dimethylpentane boiling point