A) < 1
B) > 1
C) 1
D) 0
E) - 1
Correct Answer: B
Solution :
Average number molecular weight \[\overline{{{M}_{n}}}=30,000\] Average mass molecular weight \[\overline{{{M}_{w}}}=40,000\] Polydispersity index (PDI) \[=\frac{\overline{{{M}_{w}}}}{\overline{{{M}_{n}}}}=\frac{40,000}{30,000}=1.33\]
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