Which molecule would you expect to be more soluble in water: CH3 CH2 CH2 OH or HOCH2 CH2 CH2 OH

step 1 Okay, so we're asked which molecule would be more soluble in water. Well, see that this molecule

Which molecule would you expect to be more soluble in water:...

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Hydrogen Bonding

Hydrogen bonding is a type of attractive interaction where a hydrogen atom, bound to a highly electronegative atom such as oxygen, interacts with another electronegative atom. In the context of solubility, molecules with hydroxyl groups can form hydrogen bonds with water molecules, significantly enhancing their solubility by allowing stronger intermolecular attractions between the solute and the solvent.

Molecular Polarity

Molecular polarity refers to how evenly electric charge is distributed within a molecule. Molecules with higher polarity tend to be more soluble in polar solvents like water because the dipole-dipole interactions and hydrogen bonds facilitate the dissolution process. The presence of multiple polar groups, such as hydroxyl groups, increases polarity and thus water solubility.

Functional Groups and Hydrophilicity

Functional groups, particularly polar ones like hydroxyl groups, play a crucial role in determining the hydrophilicity of a molecule. Hydrophilic compounds are more likely to dissolve in water, as these groups interact favorably with water molecules. The addition of extra hydroxyl groups generally increases the molecule's ability to form hydrogen bonds and enhances its overall solubility in polar solvents.

Please give Ace some feedback