Select the substance with the higher boiling point.

1.   ?    Pentane
   CH₃CH₂CH₂CH₂CH₃
2.   ?    Propane
   CH₃CH₂CH₃

Select the substance with the higher boiling point.

1.   ?    Propane
   CH₃CH₂CH₃
2.   ?    Fluoroethane
   CH₃CH₂F

Select the substance with the higher boiling point.

1.   ?    Fluoroethane
   CH₃CH₂F
2.   ?    Ethanol
   CH₃CH₂OH

Select the substance with the higher boiling point.

1.   ?    Ethanol
   CH₃CH₂OH
2.   ?    aminoethane
   CH₃CH₂NH₂

Select the substance with the higher melting point.

1.   ?    cis but-2-ene
   CH₃CH = CHCH₃
2.   ?    trans but-2-ene
   CH₃CH = CHCH₃

Select the substance with the higher boiling point.

1.   ?    methylpropane
   (CH₃)₃CH
2.   ?    butane
   CH₃CH₂CH₂CH₃

Select the substance with the higher boiling point.

1.   ?    ethyl ethanoate
   CH₃COOCH₂CH₃
2.   ?    butanoic acid
   CH₃CH₂CH₂COOH

1.   ?    trimethylamine
   CH₃N(CH₃)CH₃
2.   ?    methyl ethylamine
   CH₃NHCH₂CH₃