GATE XE · 2019 · XE-F
Question 21: Polymer Characterization
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Question 21
XE-FNAT2 marksNeeds review
If 49 moles of hexamethylene diamine is reacted with 50 moles of adipic acid to prepare Nylon 66, then the number average molecular weight, M̅_n of the resulting polymer at 99.5% conversion (ignoring contribution from end groups) is ______ g mol⁻¹ (round off to 2 decimal places).
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2019XE-F
GATE XE 2019 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-F
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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