Condensation polymerisation of _____________ produces Bakelite?
Correct answer: B. Phenol & formaldehyde
- A. Propylene
- B. Phenol & formaldehyde
- C. Phenol & acetaldehyde
- D. Urea & formaldehyde
Explanation
Bakelite is a thermosetting phenol-formaldehyde resin formed by condensation polymerisation, with water released during network formation. Urea-formaldehyde produces an amino resin, not Bakelite.
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