Q75 · CSIR NET Chemistry, December 2017

Paper: CSIR NET December 2017 · Subject: Physical Chemistry · Chapter: Polymer Chemistry · Topic: Molecular Weight Averages · Marks: 2 · Difficulty: Hard

A polymer has the following molar mass distribution
Number of moleculesMolar mass (g.mol-1)
505000
756000
The calculated number average molar mass $(\bar{M}_n)$ of the polymer is
(a)5200
(b)5600
(c)5800
(d)6000
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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