Q114 · CSIR-NET Chemistry, December 2015

Paper: CSIR-NET December 2015 · Subject: Physical Chemistry · Chapter: Polymer Chemistry · Topic: Polymer Chemistry – General · Marks: 2 · Difficulty: Medium

The average end-to-end distance of a random coil polymer of $10^{6}$ monomers (in units of segment length) is
(a)$10^{6}$
(b)$10^{5}$
(c)$10^{4}$
(d)$10^{3}$
Answer
Answer: D ✓ checked by 4AB · confidence high
Explanation
Random coil: ⟨r²⟩^{1/2} = √N × l = √10⁶ = 10³ segment lengths.

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