Table of Contents
- 1 What does a hydrocarbon chain make up?
- 2 What is the name of the force that is between the hydrocarbon chains?
- 3 How are hydrocarbon chains formed?
- 4 What is the basis of the separation of different hydrocarbons in crude oil or petroleum?
- 5 Why are hydrocarbon chains hydrophobic?
- 6 What kind of bonds do hydrocarbon chains have?
- 7 Where does reduction occur is called the cathode?
What does a hydrocarbon chain make up?
A hydrocarbon chain is like a pearl necklace made of carbon atoms. However, each carbon pearl is adorned with one or up to three hydrogen atoms. Through covalent bonding, hydrocarbons become molecules that cells use to store energy in the form of fat.
What is the hydrocarbon chain?
A hydrocarbon chain is an organic molecule consisting of nothing else but carbon and hydrogen atoms arranged in a chain. And each carbon atom in the chain is bonded to one or up to three hydrogen atoms. Hydrocarbon chains are non-polar and therefore would not readily mix with polar molecules such as water.
What is the name of the force that is between the hydrocarbon chains?
All hydrocarbon molecules have very strong chemical bonds between atoms. They also have a weaker force of attraction between molecules. This is called an intermolecular force .
What is a hydrocarbon chain with an organic acid at the end of the molecule?
Hydrocarbons and Fatty Acids They are long chains of carbon atoms each with two hydrogen atoms. Fatty acids are hydrocarbon chains with an organic acid group (-COOH) at one end. Key concepts: a hydrocarbon chain consists of a long series of carbon atoms joined to each other and also joined to two hydrogen atoms.
How are hydrocarbon chains formed?
Hydrocarbon chains are formed by successive bonds between carbon atoms and may be branched or unbranched. The overall geometry of the molecule is altered by the different geometries of single, double, and triple covalent bonds. When two carbon atoms form a double bond, the shape is planar, or flat.
What intermolecular forces are in hydrocarbons?
Hydrocarbons have very weak intermolecular forces called dispersion forces. Intermolecular forces hold molecules together. Imagine the forces are like double sided tape and the molecules are like pieces of paper on each side. If the tape is very strong, it’s hard to pull the pieces of paper apart.
What is the basis of the separation of different hydrocarbons in crude oil or petroleum?
fractional distillation
The main process for separating the hydrocarbon components of crude oil is fractional distillation. Crude oil fractions separated by distillation are passed on for subsequent processing into numerous products, ranging from gasoline and diesel fuel to heating oil to asphalt.
What are hydrocarbon rings?
Hydrocarbon Rings Another type of hydrocarbon, aromatic hydrocarbons, consists of closed rings of carbon atoms. Ring structures are found in hydrocarbons, sometimes with the presence of double bonds, which can be seen by comparing the structure of cyclohexane to benzene.
Why are hydrocarbon chains hydrophobic?
The hydrophobicity is due to the non-polar characteristics of the carbon-carbon and carbon-hydrogen bonds in hydrocarbon chains. The hydrophilic characteristic of glycerol is due to the hydroxyl groups, which make the molecule polar and readily mixes with other polar molecules, such as water.
What are the names of hydrocarbons?
Methane.
What kind of bonds do hydrocarbon chains have?
Hydrocarbon chains can have single, double, or triple bonds between carbons. Hydrocarbons with all single bonds have no bonds that can be broken to expose extra bonding sites where additional hydrogen atoms can be added.
Which is an example of an alkane hydrocarbon?
Alkanes have the general formula CnH2n 2 and are named with suffix ‘ ‘ANE”. Octane (C8H18), the hydrocarbon found in gasoline, is an example. Unsaturated hydrocarbons have double or triple bonds. These bonds can be broken to add more hydrogens.
Where does reduction occur is called the cathode?
The electrode where reduction occurs is called the cathode. The electrode where oxidation occurs is called the anode. The device that produces electric current from a chemical reaction is called a voltaic cell. Several voltaic cells attached together form a battery of cells. A battery, produces a higher voltage than a single cell.
What makes a soap have a negative charge?
In the carboxyl group, one oxygen (red) now has a negative charge that attracts the positive sodium ion. Types of Soap: The type of fatty acid and length of the carbon chain determines the unique properties of various soaps.