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JEE Main Chemistry question

ChemistryPolymersJEE Main

Not in JEE Main or NEET syllabus

Number average molecular mass, , and weight average molecular mass () of synthetic polymers are related as

Answer: (C)

Solution

Since a synthetic polymer sample always contains chains of a range of different lengths, the weight average molecular mass (which weights longer chains more heavily) is always greater than the number average molecular

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Question ID VK-151427