Bakelite is formed upon polymerization of:
Correct answer: A. Phenol + HCHO dil base -->
- A. Phenol + HCHO dil base -->
- B. OH + NAOH H2O -->
- C. OH + H2SO4 H2O -->
- D. OH + CH3 --C--CL--O H2SO4 -->
Explanation
Reaction of phenol with formaldehyde gives bakelite
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About Polymers
Polymers are large molecules made from repeating monomer units joined by covalent bonds. The topic distinguishes addition polymers such as polyethylene, PVC and polystyrene from condensation polymers such as nylon and polyester, and relates chain structure to thermoplastics, thermosetting polymers, elastomers, properties, uses and environmental concerns.
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