Exam 7: Whats the Attraction State Changes, Solubility, and Lipids

Rank the following compounds in order of increasing boiling points: O₂, CH₃CH₂CH₂CH₂-OH, CH₃CH₂CH₂CH₃, CH₃CH₂-O-CH₃, H₂S. Explain your order.

Which of the following is most likely to be found in the central region of a lipid membrane?

Which compound would have the highest boiling point?

Dipole-dipole attractions exist between molecules that have a ________ dipole.

The transition from the gas phase directly to the solid phase is called:

The polar heads of soap molecules are:

In sublimation a solid is converted into a gas.

Induced dipole and dispersion forces describe the same force as London forces.

Lipids that have the fused ring structure shown here are called ________.

Straight chain alkanes have lower boiling points than branched alkanes of the same size.

London dispersion forces attractions between molecules depends on what two factors?

Which of the following alkanes has the highest boiling point?

Which one of these molecules can act as a hydrogen bond acceptor but not a donor?

Which of the following statements is not correct about cholesterol?

________ attractions are the only ones that all molecules have regardless of what they are composed of.

Sugar dissolves in water because of the large London forces present in this large molecule.

Which of these alkanes has the lowest boiling point?

The attractions in salt bridges are ________ in nature.

Triglycerides don't dissolve in water because they are polar.

Charles' law states that the volume of a fixed amount of gas at constant pressure is directly proportional to the absolute temperature.