Question : Terylene is a condensation polymer of ethylene glycol in which acid?
Option 1: Benzoic acid
Option 2: Salicylic acid
Option 3: Phthalic acid
Option 4: Terephthalic acid
Correct Answer: Terephthalic acid
Solution : The correct answer is Terephthalic acid.
Ethylene glycol and terephthalic acid are combined in a condensation reaction to create terylene, often known as polyester. Water molecules are eliminated during this reaction as the two monomers join together to form a polymer chain.
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