Question:medium

The catalyst used during the condensation of phenol and formaldehyde to obtain the highest electrical properties is:

Show Hint

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
Show Solution

The Correct Option is B

Solution and Explanation

Caustic soda catalyzes the phenol-formaldehyde condensation reaction, improving the polymer's electrical properties. It promotes the formation of cross-linked structures critical for electrical insulation.
Was this answer helpful?
0

Top Questions on Polymer Science

Questions Asked in CUET (PG) exam