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JAMB Chemistry 2004 Question 45

Question 45

Polymers

Vulcanization involves the removal of

  1. A.a monomer
  2. B.the single bond
  3. C.the double bond
  4. D.a polymer
Show the answer and explanation

Answer: C (the double bond)

Explanation

In vulcanization, sulphur reacts at the C=C double bonds of rubber, forming cross-links, so the double bonds are used up.