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Questions and Answers
Which of the following compounds would be expected to have the highest solubility in water?
Which of the following compounds would be expected to have the highest solubility in water?
- CH3CH2OCH2CH3 (C—C—O—C—C)
- CH3CH2CH2CH3 (C—C—C—C)
- CH3CH2CH2OH (C—C—C—OH) (correct)
- CH3OCH3 (C—O—C)
- CH3CH2OH (C—C—OH)
Which of the following factors is MOST important in determining the solubility of a compound in water?
Which of the following factors is MOST important in determining the solubility of a compound in water?
- The molecular weight of the compound.
- The presence of hydrogen bonding. (correct)
- The number of carbon atoms in the compound.
- The boiling point of the compound.
What type of intermolecular force is MOST significant in determining the solubility of CH3CH2CH2OH in water?
What type of intermolecular force is MOST significant in determining the solubility of CH3CH2CH2OH in water?
- Hydrogen bonding. (correct)
- Ionic forces.
- London dispersion forces.
- Dipole-dipole interactions.
What is the general trend for the solubility of organic compounds in water as the length of the carbon chain increases?
What is the general trend for the solubility of organic compounds in water as the length of the carbon chain increases?
Flashcards
Solubility in Water
Solubility in Water
The ability of a compound to dissolve in water, influenced by polarity.
Polar Compounds
Polar Compounds
Compounds with uneven distribution of charge, leading to solubility in water.
Hydroxyl Group
Hydroxyl Group
A functional group (-OH) that increases solubility in water due to polarity.
Nonpolar Compounds
Nonpolar Compounds
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Highest Solubility
Highest Solubility
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Study Notes
Solubility in Water
- Determining highest solubility: The compound with the highest solubility in water is CH3CH2OCH2CH3 (option E).
- Rationale: This compound exhibits the greatest ability to form hydrogen bonds with water molecules due to the presence of oxygen atoms in the molecule.
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