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most likely because the forces keeping the atoms bonded gets weaker with each added bond and therefore it is easier for heat to separate the atoms. most likely because the forces keeping the atoms bonded gets weaker with each added bond and therefore it is easier for heat to separate the atoms.

--> Yes, but the reason is because the introduction of a double bond results in bends in the molecule which makes it harder to 'pack' these molecules into a low energy crystalline, solid state. Therefore, they more easily break out of the solid state and melt into liquids (= bonds generally end up in the 'cis' configuration). Note that although they have lower melting points than their respective counterparts, they have higher boiling points due to the polarity associated with the double bond.

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How does melting point change as the number of carbon- carbon double bonds increase?

As the number of carbon-carbon double bonds increase, the melting point typically decreases. This is because double bonds introduce more flexibility and reduce the intermolecular forces between molecules, making them easier to break apart and melt at a lower temperature.


What affect does the presence of water have on the melting temperature of a rock?

The presence of water can lower the melting temperature of a rock by facilitating the transfer of heat and promoting the formation of liquid magma. Water can act as a flux, which helps to break chemical bonds in the rock and decrease its melting point. This process is commonly seen in the formation of magmas in subduction zones and other tectonically active regions.


What are carbons that have carbon-carbon double bonds called?

Carbons with carbon-carbon double bonds are called alkenes. They are unsaturated hydrocarbons characterized by the presence of at least one carbon-carbon double bond.


How do you think the melting point of salt water compares to that of pure water?

The melting point of salt water is even lower than pure water.


What is a result of intermolecular forces out of covalent bonds hydrogen bonds electronegativity double bonds?

One result of intermolecular forces is the attraction between molecules, which affects their physical properties such as boiling and melting points. This attraction can be due to hydrogen bonding, dipole-dipole interactions, or dispersion forces. Electronegativity influences how atoms within a molecule interact, whereas double bonds involve the sharing of two pairs of electrons between atoms.

Related Questions

How do the presence of double bonds in fatty acids affect their properties and functions in biological systems?

The presence of double bonds in fatty acids affects their properties and functions in biological systems by increasing their flexibility and reducing their melting point. This allows them to form more fluid membranes in cells and play a role in cell signaling and hormone production.


What must become weaker for the melting point to decrease down the group?

The bonds between the electrons


How does melting point change as the number of carbon- carbon double bonds increase?

As the number of carbon-carbon double bonds increase, the melting point typically decreases. This is because double bonds introduce more flexibility and reduce the intermolecular forces between molecules, making them easier to break apart and melt at a lower temperature.


What affect does the presence of water have on the melting temperature of a rock?

The presence of water can lower the melting temperature of a rock by facilitating the transfer of heat and promoting the formation of liquid magma. Water can act as a flux, which helps to break chemical bonds in the rock and decrease its melting point. This process is commonly seen in the formation of magmas in subduction zones and other tectonically active regions.


What is the relationship between the molecular structure of a ketone and its melting point?

The molecular structure of a ketone affects its melting point. Ketones with longer carbon chains tend to have higher melting points due to stronger intermolecular forces. Additionally, the presence of functional groups like double bonds can also influence the melting point of a ketone.


Do organic bonds have single or double bonds?

Organic compounds can have both single and double bonds. Single bonds form when two atoms share one pair of electrons, while double bonds involve the sharing of two pairs of electrons between atoms. The presence of single or double bonds in organic molecules affects their reactivity and physical properties.


Effect of double bond in fatty acids to its melting point?

Fatty acids with a double bond have a lower melting point compared to saturated fatty acids with no double bonds. This is because the double bond introduces a kink in the fatty acid chain, disrupting the close packing of molecules and making it easier for them to slide past each other, resulting in a lower melting point.


What oils contain chemical double bonds?

Unsaturated in chemistry means that there are either carbon-carbon double bonds or triple bonds present in the compound. The oil is usually taken to be a naturally occuring vegetable oil which may be fat, a fatty acid- the term is very broad. In these there are only carbon-carbon double bonds. The oil could also be a mineral oil, - i.e. an alkene or alkyne.


Can you explain the concept of double saturation in organic chemistry and how it affects the reactivity of molecules"?

Double saturation in organic chemistry refers to the presence of two double bonds in a molecule. This can affect the reactivity of the molecule by making it more reactive towards addition reactions due to the presence of multiple pi bonds. The presence of double saturation can also influence the stability and overall properties of the molecule.


Are double bonds beneficial to cells?

Double bonds are not beneficial to cells because they are more oxidised than a saturated compound so their free energy is less than that of a saturated compounds.Even the presence of double bond in a highly reduced compound like free fatty acids has a drawback since it creates a kink in the long hydrophobic chain of fatty acids which destabilize their structure and lowers the melting point


What are carbons that have carbon-carbon double bonds called?

Carbons with carbon-carbon double bonds are called alkenes. They are unsaturated hydrocarbons characterized by the presence of at least one carbon-carbon double bond.


What determines whether a fatty acid is saturated or unsaturated?

The presence of double bonds in the carbon chain of a fatty acid determines whether it is saturated or unsaturated. Saturated fatty acids have no double bonds, while unsaturated fatty acids have one or more double bonds.