Can there be multiple functional groups?
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Can there be multiple functional groups?
A single compound often contains several functional groups. The six-carbon sugar molecules glucose and fructose, for example, contain aldehyde and ketone groups, respectively, and both contain five alcohol groups (a compound with several alcohol groups is often referred to as a ‘polyol’).
Do polymers have functional groups?
Different types of polymers are produced when the hydrogen atoms are substituted for other atoms or molecules, called functional groups. One of the most common engineering plastics is polyvinyl chloride, PVC.
What is the functional group of polymers?
Proteins are polymers of amino acids, which are monomers that have an amine functional group and a carboxylic acid functional group. These two groups react to make a condensation polymer, forming an amide bond: Proteins are formed when hundreds or even thousands of amino acids form amide bonds to make polymers.
How many functional groups do monomers have?
two functional groups
Condensation polymerisation needs two types of monomer and forms two products….Condensation polymers – Higher.
Condensation polymerisation | Addition polymerisation |
---|---|
Monomer must have two functional groups (one on each end) | Monomer must have a C=C bond |
Can a hydrocarbon have more than one functional group?
Unsaturated hydrocarbons have one or more double or triple bonds between carbon atoms. Those with double bond are called alkenes and those with one double bond have the formula CnH2n (assuming non-cyclic structures). The four distinct hydrocarbon functional groups are: alkanes, alkenes, alkynes and arenes.
What functional groups are in PVC?
The vinyl groups were generated by dehydrochlorination in PVC. The carboxyl groups, carbonyl groups and hydroxyl groups were generated by oxidation degradation in the polymer. The carboxyl groups and hydroxyl groups were also generated by hydrolysis of the polymer itself.
What is the functional group of polyethylene?
Both of the functional groups introduced onto the polyethylene surface were found to be utilizable for covalent immobilization of protein using carbodiimide for the carboxylic group or mediators such as glutaraldehyde and ethylene glycol diglycidyl ether for the amino group.
Which polymer has a monomer with two different functional groups?
A condensation polymer is a polymer formed by condensation reactions. Monomers of condensation polymers must contain two functional groups so that each monomer can link up with two other monomers. One type of condensation polymer is called a polyamide.
What is the function of a polymer?
Organic polymers play a crucial role in living things, providing basic structural materials and participating in vital life processes. For example, the solid parts of all plants are made up of polymers. These include cellulose, lignin, and various resins.
Is methyl group a functional group?
The methyl group is the only nonpolar functional group in our class list above. The methyl group consists of a carbon atom bound to three hydrogen atoms. This means that methyl groups are unable to form hydrogen bonds and will not interact with polar compounds such as water.