Proteins are composed of monomers called amino acids joined together with peptide bonds. These peptide chemical bonds link amino acids together into chains, like the beads on a long necklace. A dipeptide has two amino acids linked together, a polypeptide, more than two.
53. Synthetic polymers do not degrade in the environment for a long time. How can biodegradable synthetic polymers be made. Differentiate between biopolymers and biodegradable polymers and give examples of each type. 54. Differentiate between rubbers and plastics on the basis of intermolecular forces. 55.
I’m trying to do my chemistry homework and I am really confused as to how they work. How does a monomer turn to a polymer and what exactly even are they and how do they occur. And if I was given a question for example to show the displayed formula of polystyrene as a monomer and a polymer?
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Copolymer: A polymer formed by combination of two or more different types of monomers. Addition Polymers: The polymers formed by combination of large number of monomers without the elimination of any smaller molecules. Cross-linked Polymers: Monomers cross-link to form a network. These are hard and rigid. Condensation Polymers: During formation ...
Polymers are macromolecules consisting of smaller subunits, called monomers. 4 There are two main types of synthetic polymers, according to the mechanism by which they are synthetically made: step- growth and chain-growth polymers. 4 One of the most popular synthetic polymers is nylon-6,6 due to low cost and ease of synthesis. There is no human ...
monomer definition: 1. a chemical substance whose basic molecules can join together to form polymers 2. a chemical…. Learn more.
The chemical properties of the straight polymers are different from those of the branched polymers. The monomers that are found in many plastics include organic compounds like ethylene, propylene, styrene, phenol, formaldehyde, ethylene glycol, vinyl chloride and acetonitrile (we'll examine many of these as we discuss various plastics).
Single Monomer Polymer. Homopolymers having dibenzophosphole repeat units show photoluminescence (PL) in the solid state (λem=516nm) . 2003JP2003231741>. From: Comprehensive Heterocyclic Chemistry III, 2008