Multiple choice

Which of the following are not used for making polyester? (a) Dihydric alcohol (b) Carboxylic acid (c) Ethylene (d) Terephthalic acid (e) Ethane

  1. Only (a) and (b)

  2. Only (b) and (c)

  3. Only (c) and (d)

  4. Only (b) and (e)

  5. Only (c) and (e)
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Polyester is formed by esterification condensation of polyfunctional alcohols and acids. Here, ethylene and ethane are not used to prepare polyster.           

Keep practicing — related questions