Which one of the following polymers is prepared by condensation polymerization

1.  Teflon

2.  Rubber

3.  Styrene

4.  Nylon-66

View Answer  
4
Correct Answer :

Nylon-66


Explanation :
No Explanation available for this question

Which of the following is not correct regarding terylene

1.  step growth polymer

2.  synthetic fibre

3.  condensation polymer

4.  also called Dacron

5.  thermosetting plastic

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5
Correct Answer :

step growth polymer


Explanation :
No Explanation available for this question

Cellulose acetate is a:

1.  natural polymer

2.  semisynthetic polymer

3.  synthetic polymer

4.  plasticizer

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4
Correct Answer :

semisynthetic polymer


Explanation :
No Explanation available for this question

[NH(CH2)4NHCO(CH2)4CO]n is a

1.  addition polymer

2.  thermosetting polymer

3.  homopolymer

4.  copolymer

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4
Correct Answer :

copolymer


Explanation :
No Explanation available for this question

Which of the following monomers gives the polymer neoprene on polymerization

1.  CH3=CHCl

2.  Cl2C=CCl2

3.  CH2-C(CI)-CH=CH2

4.  CF2=CF2

View Answer  
4
Correct Answer :

CH2-C(CI)-CH=CH2


Explanation :
No Explanation available for this question

Which of the following is used in paints

1.  terylene

2.  Nylon

3.  Glyptal

4.  Chloroprene

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4
Correct Answer :

Glyptal


Explanation :
No Explanation available for this question

The monomer of polystyrene is

1.  C2H5-CH=CH2

2.  CH2=CHCI

3.  C6H5-CH=CH2

4.  CH2=CHCHO

5.  C6H5-CH2=CHCHO

View Answer  
5
Correct Answer :

C6H5-CH=CH2


Explanation :
No Explanation available for this question

Of the following which one is classified as polyester polymer

1.  Terylene

2.  Backelite

3.  Melamine

4.  Nylon-66

View Answer  
4
Correct Answer :

Terylene


Explanation :
No Explanation available for this question

Which of the following is responsible for depletion of the ozone layer in the upper strata of the atmosphere

1.  Fullerenes

2.  Freons

3.  Polyhalogens

4.  Ferrocene

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4
Correct Answer :

Freons


Explanation :
No Explanation available for this question

Arrange the following in increasing order of their intermolecular forces : Nylon- 6, 6 (I), Buna-S (II), Polythene (III)

1.  II, I, III

2.  III, II, I

3.  I, II, III

4.  II, III, I

View Answer  
4
Correct Answer :

III, II, I


Explanation :
No Explanation available for this question
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