JEE · NEET Previous Year Question

Regarding cross‐linked or network polymers, which of the following statements is incorrect?.

Topic: NEET PYQ

Answer: D. Full step-by-step solution below.

  1. AThey contain covalent bonds between various linear polymer chains.
  2. BThey are formed from bi‐ and tri‐ functional monomers.
  3. CExamples are bakelite and melamine.
  4. DThey contain strong covalent bonds in their polymer chains. (NEET2018)

Correct answer: D

Solution

(d): Cross‐linked or network polymers are usually formed from bi‐functional and tri‐functional monomers and contains strong covalent bonds between various linear polymer chains like melamine, bakelite, etc.

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