Multiple choice

Which of the following statements is/are incorrect?

P. Cellulose is a homopolymer of fructose. Q. Caprolactum is a precursor unit of nylon 6. R. Plexiglass is an addition polymer of methyl methacrylate. S. Glyptal is a copolymer of ethylene glycol and formaldehyde.

  1. P and Q

  2. Q and R

  3. R and S

  4. P and R

  5. P and S
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Correct answer. Cellulose is a homopolymer of glucose as a monomer unit. Insulin is a homopolymer of fructose as a monomer unit and Glyptal is a copolymer of ethylene glycol and phthalic acid. Bakelite is a condensation polymer (copolymer) of phenol and formaldehyde. Hence, statements P and S are incorrect.

Keep practicing — related questions