Home
Class 12
CHEMISTRY
Statement 1:PDI(polydispersity index)of ...

Statement 1:`PDI`(polydispersity index)of natural polymer is unity,while that of syntheric polymer is greater than unity
Statement 2:Natural polymers are hemogeneous.

Doubtnut Promotions Banner Mobile Dark

Text Solution

Verified by Experts

The correct Answer is:
A
|

Topper's Solved these Questions

  • SYNTHETIC AND NATURAL POLYMERS

    CENGAGE CHEMISTRY|Exercise Exercises Single Correct|94 Videos

  • SURFACE CHEMISTRY

    CENGAGE CHEMISTRY|Exercise Archives Subjective|2 Videos

Similar Questions

Explore conceptually related problems

The `PDI`(polydispersity index) is the ratio of weight to number-average molecular masses`(Mbar(w))//(M(bar(n))` .In natural polymers,which are generally monodispersed,`PDI`is………and in synthetic polymers which are always polydispersed, `PDI` is …….. because `Mbar(w)` is always .......than `Mbar(n)` .

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

STATEMENT-1 : Celuloso is a natural polymer STATEMENT-2 : Amylose is a natural polymer STATEMENT-3 : Polyethene is a nalural polymer

प्राकृतिक बहुकों के लिए PDI का मान ……………. होता है क्योंकि प्राकृतिक बहुलक ……………. होते है ।

For natural polymers , polydispersity index (PDI)is :

For natural polymers PDI is generally

Generally for natural polymers PDI is

Natural rubber is a polymer of (or) the monomer of natural polymer rubber is  

(A) The P.D.I of synthetic polymer is greater than one.
(R) Synthetic polymers are rare when compared to natural polymers.

PDI for natural polymers is generally close to:

Generally for natural polymers, the value of PDI is

The PDI (polydispersity index) is the ratio of weight to number-average molecular masses (Mbar(w))//(M(bar(n)) .In natural polymers,which are generally monodispersed, PDI is………and in synthetic polymers which are always polydispersed, PDI is …….. because Mbar(w) is always .......than Mbar(n) .

Home
Profile