The number average molecular mass $(M_n)$ and weight average molecular mass $(M_w)$ of a polymer are $30000$ and $40000$ respectively. The polydispersity index $(PDI)$ of the polymer is:
- A$< 1$
- B$> 1$
- C$1$
- D$0$
Explore More
Similar Questions
Which among the following polymers exhibit hydrogen bonding?
DifficultAP EAMCET 2020
View SolutionThe synthetic polymer which resembles natural rubber is
Easy
View SolutionMatch the polymers given in column-$I$ with their chemical names given in column-$II$.
Column-$I$ Column-$II$ $A$. Nylon-$6$ $i$. Polycaprolactum $B$. $PVC$ $ii$. Polyvinyl chloride $C$. Acrilan $iii$. Polyacrylonitrile $D$. Natural rubber $iv$. cis-polyisoprene $E$. $LDP$ $v$. Low density polythene
| Column-$I$ | Column-$II$ |
| $A$. Nylon-$6$ | $i$. Polycaprolactum |
| $B$. $PVC$ | $ii$. Polyvinyl chloride |
| $C$. Acrilan | $iii$. Polyacrylonitrile |
| $D$. Natural rubber | $iv$. cis-polyisoprene |
| $E$. $LDP$ | $v$. Low density polythene |
Medium
View SolutionWhich among the following is $NOT$ a polyester polymer?
Match List-$I$ with List-$II$:
List-$I$ (Polymer) List-$II$ (Nature) $A$. $(-CH_2-C(Cl)=CH-CH_2-)_n$ $I$. Thermosetting polymer $B$. $(-NH-(CH_2)_6-NH-CO-(CH_2)_4-CO-)_n$ $II$. Fibers $C$. $(-CH_2-CH(Cl)-)_n$ $III$. Elastomer $D$. $(-C_6H_3(OH)-CH_2-)_n$ $IV$. Thermoplastic polymer
Choose the correct answer from the options given below.
| List-$I$ (Polymer) | List-$II$ (Nature) |
|---|---|
| $A$. $(-CH_2-C(Cl)=CH-CH_2-)_n$ | $I$. Thermosetting polymer |
| $B$. $(-NH-(CH_2)_6-NH-CO-(CH_2)_4-CO-)_n$ | $II$. Fibers |
| $C$. $(-CH_2-CH(Cl)-)_n$ | $III$. Elastomer |
| $D$. $(-C_6H_3(OH)-CH_2-)_n$ | $IV$. Thermoplastic polymer |
Choose the correct answer from the options given below.
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo