The correct option is
B Glycol and Terephthalic acid
Explanation for the correct option:
Option(B): Glycol and Terephthalic acid
- Polymers are known as materials made of long, repeating monomer chains of molecules, which have different properties, depending on the type of molecules with which they are bonded with.
- Ethylene glycol and Terephthalic acid undergo condensation polymerization to form Dacron, which has the properties like high tensile strength, high resistance to degradation by chemical bleaches, and abrasion.
- The condensation polymerization reaction between Ethylene glycol and Terephthalic to produce the polymer Dacron can be shown as:
Explanation for the correct option:
Option(A): Glycol and Phenol
- Dacron is not a polymer of Glycol and Phenol.
- Hence, the given option does not correspond to the correct concept.
Option(C): Glycol and Formaldehyde
- Glycol and Formaldehyde don't form the polymer Dacron.
- Hence, the given option does not represent the correct concept.
Option(D): Glycol and Phthalic acid
- Dacron is not a polymer of Glycol and Phthalic acid.
- Thus the given option is an incorrect one.
Hence, Dacron is a polymer of Glycol and Terephthalic acid.