Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Polymer Chemistry Molar Masses
The polydispersity index (PDI) is given by (where \(\overline {{{\rm{M}}_{\rm{z}}}} ,\;\overline {{{\rm{M}}_{\rm{v}}}} ,\;\overline {{{\rm{M}}_{\rm{w}}}} ,\;and\;\overline {{{\rm{M}}_{\rm{n}}}} \) is 'Z' average, viscosity average, weight average, and number average molar mass)
1
\({{\overline {{{\rm{M}}_{\rm{w}}}} } \over {\overline {{{\rm{M}}_{\rm{v}}}} }}\)
2
\({{\overline {{{\rm{M}}_{\rm{w}}}} } \over {\overline {{{\rm{M}}_{\rm{n}}}} }}\)
3
\({{\overline {{{\rm{M}}_{\rm{n}}}} } \over {\overline {{{\rm{M}}_{\rm{v}}}} }}\)
4
\({{\overline {{{\rm{M}}_{\rm{z}}}} } \over {\overline {{{\rm{M}}_{\rm{v}}}} }}\)
5
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