Home
Class 12
CHEMISTRY
If overline(M)(w) is the weight average ...

If `overline(M)_(w)` is the weight average molecular weight and `overline(M)_(n)` is the number average molecular weinght of a polyme, the poly dispersity index (PDI) of the polymer is given by

A

`overline(M)_(n)/overline(M)_(w)`

B

`overline(M)_(w)/overline(M)_(n)`

C

`overline(M)_(w)xx overline(M)_(n)`

D

`(1)/(overline(M)_(w)xx overline(M)_(n))`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • POLYMERS,BIOMOLECULES AND CHEMISTRY IN ACTION

    BITSAT GUIDE|Exercise BITSAT Archives|34 Videos

  • P BLOCK ELEMENTS : GROUP 15- 18

    BITSAT GUIDE|Exercise BITAST Archives|19 Videos

  • QUESTION-PAPERS-2012

    BITSAT GUIDE|Exercise Chemistry (Single correct answer type:)|40 Videos

Similar Questions

Explore conceptually related problems

The poly dispersity index (PDI) is for - natural polymers

Number-average molecular mass of a polymer is determined by:

Mass-average molecular mass of a polymer is determined by:

The number of average molecular mass and mass average molecular mass of a polymer are respectively 30,000 and 40,000. They poly dispersity of the polymer is:

If M is the molecular weight of gas then the principal specific heat of a gas is given by

Relation belween number of average molecular mass (overline(M)_(n)) and weight of average molecular mass (overline(M)_(w)) of synthetid polymers is