Email

Chat with tutors

Login

Ask Questions, Get Answers

Menu X

home ask tuition questions practice papers mobile tutors pricing

X

Recent questions tagged polymers

Which of the following has low tensile strength than natural rubber?

asked Mar 13, 2014 by sreemathi.v

1 answer

The catalyst used for the preparation of the monomer of neoprene rubber is

asked Mar 13, 2014 by sreemathi.v

1 answer

Which of the following is obtained on heating navolac with formaldehyde?

asked Mar 13, 2014 by sreemathi.v

1 answer

Which of the following polymers is not used to make cups and plates?

asked Mar 13, 2014 by sreemathi.v

1 answer

Which of the following is the intermediate compound in the polymerisation of melamine formaldehyde resin?

asked Mar 13, 2014 by sreemathi.v

1 answer

Which of the following commercially important polymers have the monomers urea and formaldehyde?

asked Mar 13, 2014 by sreemathi.v

1 answer

Which of the following polymers polymerisation process involves microbiological systhesis of latic acid?

asked Mar 13, 2014 by sreemathi.v

1 answer

Which of the following biogradable polymer is used in speciality packaging and as drug capsules?

asked Mar 13, 2014 by sreemathi.v

1 answer

The compound caprolactum is obtained from

asked Mar 13, 2014 by sreemathi.v

1 answer

What is the name of the given polymer?

asked Mar 13, 2014 by sreemathi.v

1 answer

The given compound is a polymer named

asked Mar 13, 2014 by sreemathi.v

1 answer

Catalyst required for the preparation of vinyl cyanide

asked Mar 13, 2014 by sreemathi.v

1 answer

Which of the following is a copolymer?

asked Mar 13, 2014 by sreemathi.v

1 answer

Which set of the following is the monomers of PHBV?

asked Mar 13, 2014 by sreemathi.v

1 answer

The percentage of sulphur used for vulcanisation of natural rubber for making tyres and battery case are respectively.

asked Mar 13, 2014 by sreemathi.v

1 answer

What does 'Bu' & 'Na' & 'S' stand for in Buna-S polymer respectively?

asked Mar 13, 2014 by sreemathi.v

1 answer

The range of temperature in which vulcanized rubber can be used is

asked Mar 13, 2014 by sreemathi.v

1 answer

What is the other name of the monomer of natural rubber?

asked Mar 13, 2014 by sreemathi.v

1 answer

The other name for bakelite is

asked Mar 13, 2014 by sreemathi.v

1 answer

In which type of polymerisation mechanism small molecules such as $H_2O,NH_3,HCl,ROH,.....$ are lost?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which type of polymer undergoes permanent change on heating?

asked Mar 12, 2014 by sreemathi.v

1 answer

State the intermolecular forces of polyamides and polyesters respectively

asked Mar 12, 2014 by sreemathi.v

1 answer

Sulphur cross links are introduced in natural rubber.State the incorrect reason of this statement .

asked Mar 12, 2014 by sreemathi.v

1 answer

Which set of configuration is of natural rubber and Gutta-Percha?

asked Mar 12, 2014 by sreemathi.v

1 answer

Detect the incorrect set of polymer : monomer

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following is the molecular formula of Dacron?

asked Mar 12, 2014 by sreemathi.v

1 answer

Why should one always use purest monomer in free radical polymerisation reaction?

asked Mar 12, 2014 by sreemathi.v

1 answer

Polymer of _____________ is used to make refrigerator linings?

asked Mar 12, 2014 by sreemathi.v

1 answer

In what ratio PGA & PLA is used to make absorbable sutures to close an internal or external wound and has replaced catgut.

asked Mar 12, 2014 by sreemathi.v

1 answer

$\bar{M_N}$ of polymers is always determined by which of the following methods?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following is the formula of number average molecular mass $\bar{M_N}$?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following condition is for polydisperse polymers?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which one of the following is the formula of weight average molecular mass$(\bar{M_w})$:-

asked Mar 12, 2014 by sreemathi.v

1 answer

Buna-S and Buna-N has one monomer in common:

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following is a heterocyclic triamine with formaldehyde?

asked Mar 12, 2014 by sreemathi.v

1 answer

What is the product formed in the below polymerisation?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following is the monomers of terylene?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following compounds are formed by step-growth polymerisation?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which one of the following shows the polyacrylonitrile polymer?

asked Mar 12, 2014 by sreemathi.v

1 answer

State the monomer & polymer involved in the polymerisation process? $nF_2C=CF_2\quad\underrightarrow{\text{Heat}}\quad -(F_2C-CF_2-)_n$

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following is used as a catalyst in the preparation of high density polythene(HDP)?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following is not a chain growth polymerisation process?

asked Mar 12, 2014 by sreemathi.v

1 answer

How is PVC made soft?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which compound makes natural rubber more elastic and non-sticky?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which one of the following is used in making explosives?

asked Mar 12, 2014 by sreemathi.v

1 answer

Which of the following are not biopolymers?

asked Mar 12, 2014 by sreemathi.v

1 answer

The arrangements of the following polymers in increasing order of their intermolecular forces is

asked Mar 12, 2014 by sreemathi.v

1 answer

Which one of the following is the incorrect usage of PVC?

asked Mar 12, 2014 by sreemathi.v

1 answer

The formula of poly (E-caprolactone) is

asked Mar 12, 2014 by sreemathi.v

1 answer

Which one of the following is the structural formula of polyglycolic acid(PGA)?

asked Mar 12, 2014 by sreemathi.v

1 answer

Page:

« prev
1
2
3
4
5
next »

Feedback Terms Facebook Twitter About Us

Your payment for is successful.

...