Because of the mechanism of addition polymerization;
In addition polymerization the pi-bond of a molecule with a double bond (e.g. ethene) is broken by attatchment of a radical (a molecule with a lone electron) to the molecule with the double bond:
one of the two electrons that formed the double bond pairs up with the single electron from the radical so the other electron from the double bond becomes a lone electron himself; and so it continues until two radicals meet each other.
So you need to have a double bond in order to have this kind of polymerization;
(there are other kinds of polymerization of molecules whitch have a functional group but ethane nor ethene has these so it doesn't apply to them.)
Polyethylene is the polymer formed when lots of ethane molecules are joined together through a process called polymerization. It is a widely used plastic material in various applications due to its versatility and flexibility.
addition reactions. I was looking up the same question and found it!!!
Both ethane and ethene have the same number of carbon atoms per molecule, which is two. However, the difference lies in the type of bonds between the carbon atoms - ethane has single bonds, while ethene has a double bond.
Ethyne is most reactive where as ethane is least.
double bond between carbon atoms.
Both ethene and ethane contain two carbons. Ethene has a double bond between its two carbons while ethane has a single bond. Because of this, ethane contains six hydrogen atoms, but ethene only contains four.
Both ethane and ethene can undergo combustion reactions to produce carbon dioxide and water. They can also undergo halogenation reactions with halogens such as chlorine or bromine to form halogenated hydrocarbons. Additionally, they can undergo polymerization reactions to form longer chain hydrocarbons or polymers.
It is done by the process of Hydrogenation. Example:- C2H4 + H2 ---------> C2H6 Thus, ethene undergoes hydrogenation to form ethane
Polyethylene is the polymer formed when lots of ethane molecules are joined together through a process called polymerization. It is a widely used plastic material in various applications due to its versatility and flexibility.
The synthesis of polyethylene from ethene monomers involves a polymerization reaction, specifically addition polymerization. In this process, ethene (an alkene) undergoes a reaction where the double bonds between carbon atoms are broken, allowing the monomers to link together and form long chains of polyethylene. This reaction typically requires catalysts and can occur under heat and pressure.
addition reactions. I was looking up the same question and found it!!!
Both ethane and ethene have the same number of carbon atoms per molecule, which is two. However, the difference lies in the type of bonds between the carbon atoms - ethane has single bonds, while ethene has a double bond.
ethene
The process in which ethene (x) is converted into poly(ethene) is called polymerization, specifically addition polymerization. During this process, the double bonds in ethene molecules open up and link together to form long chains of poly(ethene). This reaction typically requires heat, pressure, and sometimes a catalyst to initiate.
This the simultaneous polymerization of ethene and propylene.
Ethane is a simple hydrocarbon molecule consisting of two carbon atoms and six hydrogen atoms (C2H6). In the context of polyethylene, ethane serves as the monomer that undergoes polymerization, a chemical process where multiple ethane molecules are linked together to form long chains of polyethylene. Thus, ethane acts as the building block from which the larger polymer structure is created.
Ethyne is most reactive where as ethane is least.