Recent questions tagged unit5

Step growth polymeristion is otherwise called

asked Mar 12, 2014 by thanvigandhi_1

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Depending upon intermolecular forces polymes are classified into

asked Mar 12, 2014 by thanvigandhi_1

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Addition polymerisation is otherwise called

asked Mar 12, 2014 by thanvigandhi_1

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Which of the following represents neoprene polymer?

asked Mar 12, 2014 by thanvigandhi_1

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The monomer of polystyrene is

asked Mar 12, 2014 by thanvigandhi_1

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Which of the following statements is not correct

asked Mar 12, 2014 by thanvigandhi_1

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In Bakelite the rings are joined to each other through

asked Mar 12, 2014 by thanvigandhi_1

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Among the following polymers the intermolecular forces are weaker in

asked Mar 12, 2014 by thanvigandhi_1

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Structure of some common polymers are given which of the following is not correctly matched?

asked Mar 12, 2014 by thanvigandhi_1

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Buna-N is a copolymer of

asked Mar 11, 2014 by thanvigandhi_1

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The condensation polymer among the following is

asked Mar 11, 2014 by thanvigandhi_1

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Given the polymers arrange them in the decreasing order of their inter molecular forces: A=Nylon 6,6 B = Buna-S and C=Polythene.

asked Mar 11, 2014 by thanvigandhi_1

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Which one of the following statements is not true?

asked Mar 11, 2014 by thanvigandhi_1

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Co-polymers can be obtained by

asked Mar 11, 2014 by thanvigandhi_1

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The monomer which has the least bility tto underho cationic polymerisatiomn is

asked Mar 11, 2014 by thanvigandhi_1

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Poly (butylene terephthalate)is a plastic material used in automaitve ignition system and has the structure

asked Mar 11, 2014 by thanvigandhi_1

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Kodel polymer is prepared by following reaction

asked Mar 11, 2014 by thanvigandhi_1

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Which of the following alkenes possess highest reactivity in cationic polymerisation?

asked Mar 11, 2014 by thanvigandhi_1

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Acronitrile prefers to polymerise under

asked Mar 11, 2014 by thanvigandhi_1

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Which of the following statements is correct regarding free radical polymerisation?

asked Mar 11, 2014 by thanvigandhi_1

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Which of the following is not correct regarding terylene?

asked Mar 10, 2014 by thanvigandhi_1

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Which of the following is a chain growth polymer?

asked Mar 10, 2014 by thanvigandhi_1

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Acrilon is a hard and low melting material which of the following represents its true structure?

asked Mar 10, 2014 by thanvigandhi_1

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Which of the following is not correctly matched?:

asked Mar 10, 2014 by thanvigandhi_1

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Plexiglass is a commercial name of

asked Mar 10, 2014 by thanvigandhi_1

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Polymer formation from monomer starts by

asked Mar 10, 2014 by thanvigandhi_1

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The surface tension of which of the following liquid is maximum

asked Mar 9, 2014 by sharmaaparna1

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For a gas $\large\frac{R}{C_v}$$ = 0.67$ the gas may be

asked Mar 9, 2014 by sharmaaparna1

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The ratio of Boyle's temperature and critical temperature for a gas is

asked Mar 9, 2014 by sharmaaparna1

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The temperature at which $H_2$ has the same RMS speed (at 1 atm) as that of $O_2$ at NTP is

asked Mar 9, 2014 by sharmaaparna1

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The Volume occupied by molecules of one mole of gas at NTP , having radius $10^{-8}cm$ is approximately:

asked Mar 9, 2014 by sharmaaparna1

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