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Recent questions and answers in Polymers

Questions >> JEEMAIN and NEET >> Chemistry >> Polymers

Which of the following is not a condensation polymer?

answered Jul 8, 2019 by shalizasharma99

2 answers

Which persentage of sulphur is used in the vulcanisation ofrubber?

answered Jan 4, 2019 by ronrohan557

1 answer

Which of the following is is a polyamide?

answered Oct 12, 2017 by sk268419

1 answer

Which of the following is Nylon-2-nylon-6

answered Mar 14, 2014 by sreemathi.v

1 answer

Match list I with list II and select the correct answer using the codes below :

answered Mar 14, 2014 by sreemathi.v

1 answer

Which of the following is a fully fluorinated polymer?

answered Mar 14, 2014 by sreemathi.v

1 answer

The monomers of polymers :

answered Mar 14, 2014 by sreemathi.v

1 answer

If the average molecular mass and mass average molecular mass of a polymer are respectively 30,000 and 40,000.The poly dispersity index of the polymer is

answered Mar 14, 2014 by sreemathi.v

1 answer

Acrilon is a hard and a high melting material.Which of the following represents its structure?

answered Mar 14, 2014 by sreemathi.v

1 answer

Which of the following is not correctly matched?

answered Mar 14, 2014 by sreemathi.v

1 answer

Soft drinks and baby feeding bottles are generally made up of

answered Mar 14, 2014 by sreemathi.v

1 answer

Which is not true about polymers?

answered Mar 14, 2014 by sreemathi.v

1 answer

Which of the following statements are correct?

answered Mar 14, 2014 by sreemathi.v

1 answer

Interparicle forces in nylon-66 are

answered Mar 14, 2014 by sreemathi.v

1 answer

Which of the following statement is not correct regarding vinylic polymerisation?

answered Mar 14, 2014 by sreemathi.v

1 answer

Polymerisation of acrylonitrile must be carried out under

answered Mar 14, 2014 by sreemathi.v

1 answer

Structure of a reagent used for initiating free radical chain reaction

answered Mar 14, 2014 by sreemathi.v

1 answer

Which of the following arent alliphatic polymers which are commercially potential biomaterials?

answered Mar 13, 2014 by sreemathi.v

1 answer

PDI=1 for which kind of polymers

answered Mar 13, 2014 by sreemathi.v

1 answer

The polydispersity index is

answered Mar 13, 2014 by sreemathi.v

1 answer

In a polymer sample 30% molecules have a molecular mass 20,000,40% have molecular mass 30,000 and the rest have 60,000.Mass average and number average and number average molecular masses,respectively are

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

The compound caprolactum is obtained from

answered Mar 13, 2014 by sreemathi.v

1 answer

What is the name of the given polymer?

answered Mar 13, 2014 by sreemathi.v

1 answer

The given compound is a polymer named

answered Mar 13, 2014 by sreemathi.v

1 answer

Catalyst required for the preparation of vinyl cyanide

answered Mar 13, 2014 by sreemathi.v

1 answer

Which of the following is a copolymer?

answered Mar 13, 2014 by sreemathi.v

1 answer

Which set of the following is the monomers of PHBV?

answered 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.

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

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

answered Mar 13, 2014 by sreemathi.v

1 answer

The other name for bakelite is

answered Mar 13, 2014 by sreemathi.v

1 answer

Lucite is a polymer of

answered Mar 12, 2014 by thanvigandhi_1

1 answer

The monomer unit of PAN is

answered Mar 12, 2014 by thanvigandhi_1

1 answer

The starting material for PCTFE is

answered Mar 12, 2014 by thanvigandhi_1

1 answer

On heating ( with the below diagram ) with buta 1,3 diene results in the formation of

answered Mar 12, 2014 by thanvigandhi_1

1 answer

Which of the following are biopolymers?

answered Mar 12, 2014 by thanvigandhi_1

1 answer

The polymer used in orthopedic devices andin controlled drug release is

answered Mar 12, 2014 by thanvigandhi_1

1 answer

Glyptal polymer is obtained by treating glycerol with

answered Mar 12, 2014 by thanvigandhi_1

1 answer

Which is not a macromolecule?

answered Mar 12, 2014 by thanvigandhi_1

1 answer

Chain transfer reagent is

answered Mar 12, 2014 by thanvigandhi_1

1 answer

Which of the following biodegradable polymer of polyamide class?

answered Mar 12, 2014 by thanvigandhi_1

1 answer

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