JEE Main Chemistry question

Not in JEE Main or NEET syllabus

PDI for natural polymers is generally close to:

(A)Zero
(B)100
(C)1Correct
(D)10

Answer: (C)

Solution

The polydispersity index, , measures the breadth of a polymer's molecular weight distribution. Natural polymers (e.g., proteins, DNA) have a very uniform, well-defined molecular

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Question ID VK-151533