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Why does n hexane have the highest boiling point?

Why does n hexane have the highest boiling point?

Hexane has a larger surface area, and therefore the greater dispersion forces and higher boiling point.

Why does hexane have a higher boiling point than propane?

Increasing the contract surface area between hydrocarbons raises boiling point, so hexane should have a higher boiling point than propane.

Why does n butane have a higher boiling point than propane?

When simple molecular substances such as a hydrocrabons are boiled, the intermolecular forces between the molecules are broken down. Heat energy is required to break down these forces. Butane is larger than propane and the larger a molecule is, the more intermolecular forces there are between those molecules.

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Why does hexane have a low boiling point?

Hexane is a larger, longer-chain molecule so there are more London dispersion forces between n-hexane molecule which outweighs the dipole forces in acetone.

What is the main reason that n heptane has a higher boiling point than N hexane?

Explanation: But you gots n−C6H14 and n−C7H16 , hexane and heptane . ONLY dispersion forces operate between these molecules. And thus the longer the molecule, the more the degree of interaction between molecules, and THUS the higher the boiling point.

Why does hexane have a higher boiling point than its isomers?

The more symmetrical the molecules are, the easier it will be and the fewer spaces there will be between the molecules. Fewer spaces = better stacking. Hence, when you compare hexane to its structural isomer, 2-methylpentane, hexane has a much higher melting point due to the regular arrangement of its structure.

Does hexane have a high boiling point?

156.2°F (69°C)
Hexane/Boiling point

Why is the boiling point of water substantially higher than the boiling point of either ammonia or hydrogen fluoride?

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Water as a “perfect” example of hydrogen bonding + hydrogens and lone pairs so that every one of them can be involved in hydrogen bonding. This is why the boiling point of water is higher than that of ammonia or hydrogen fluoride.

What is the main reason that n heptane has a higher boiling point than n-hexane?