Question:easy

Identify the monomers used for preparation of glyptal?

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Glyptal is a polyester from ethylene glycol and phthalic acid.
Updated On: Oct 1, 2026
  • Styrene and phosgene
  • Ethylene glycol and phthalic acid
  • Butadiene and ethylene glycol
  • Acrylamide and urea
Show Solution

The Correct Option is B

Solution and Explanation

Step 1: Recall:
Glyptal is a polyester used for paints.

Step 2: Polyester needs a diol and a diacid:
Ethylene glycol is the diol and phthalic acid is the aromatic diacid.

Step 3: Choose:
Only option (B) lists these two.

Final Answer:
Option (B). \[ \boxed{\text{Ethylene glycol and phthalic acid (B)}} \]
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