Multiple Choice
Which intermolecular forces are present in a molecule of CH\(_3\)OH (methanol)?
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13. Liquids, Solids & Intermolecular Forces
Intermolecular Forces
Multiple Choice
Polar compounds can interact with water by forming which type of intermolecular force?
A
Ionic bonds
B
Metallic bonds
C
London dispersion forces
D
Hydrogen bonds
Verified step by step guidance1
Identify the nature of water molecules: Water is a polar molecule with a partial positive charge on hydrogen atoms and a partial negative charge on the oxygen atom.
Understand that polar compounds can interact with water through intermolecular forces that involve attraction between partial charges.
Recall the types of intermolecular forces: ionic bonds (between ions), metallic bonds (in metals), London dispersion forces (weak forces in all molecules), and hydrogen bonds (strong dipole-dipole interactions involving H bonded to N, O, or F).
Recognize that hydrogen bonds occur when a hydrogen atom covalently bonded to a highly electronegative atom (like oxygen in water) interacts with a lone pair on another electronegative atom in a polar compound.
Conclude that polar compounds interact with water primarily through hydrogen bonding, which is a specific and strong type of dipole-dipole interaction.
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