Question:
The catalyst used during the condensation of phenol and formaldehyde to obtain the highest electrical properties is:
The catalyst used during the condensation of phenol and formaldehyde to obtain the highest electrical properties is:
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Catalysts play a vital role in determining the final properties of phenolic resins during polymerization.
Updated On: Jan 17, 2026
- Liquid ammonia
- Caustic soda solution
- Sulphuric acid
- Hydrochloric acid
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The Correct Option is B
Solution and Explanation
Caustic soda acts as a catalyst in the condensation reaction between phenol and formaldehyde, enhancing the polymer’s electrical properties. It facilitates the formation of cross-linked structures crucial for electrical insulation.
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