GATE XE · 2026 · XE-F
Question 129: Chemistry of high polymers
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Question 129
XE-FNAT2 marksNeeds review
Equimolar mixture of terephthalic acid and butylene glycol was taken to synthesize a polyester. The reaction was stopped at 99.6% conversion of the acid monomer. The weight average molecule weight (
) of the synthesised polyester is ______________ g/mol (rounded off to the nearest integer).Log in to check the answer
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2026XE-F
GATE XE 2026 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-F
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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