Classification of Polymers
CHXII15:POLYMERS

325011 Arrange the following in the increasing order of their intermolecular forces
A. Nylon-6,6
B. Buna-S
C. Polythene

1 \(\mathrm{A} < \mathrm{B} < \mathrm{C}\)
2 \(\mathrm{B} < \mathrm{A} < \mathrm{C}\)
3 B \( < \) C \( < \) A
4 \(\mathrm{A}=\mathrm{B}=\mathrm{C}\)
CHXII15:POLYMERS

325012 Three dimensional molecules with cross-links are formed in the case of a

1 thermoplastic
2 thermosetting plastic
3 Both (a) and (b)
4 None of the above
CHXII15:POLYMERS

325013 Which of the following is a thermosetting polymer?

1 Neoprene
2 Urea-formaldehyde resin
3 Polyvinylchloride
4 Polyester
CHXII15:POLYMERS

325014 Consider the following facts
I. Weakest intermolecular forces are present in elastomers.
II. Fibres possess crystalline nature.
III. Ionic bonds are present in thermoplastic polymes.
Identify the option with all correct statements.

1 I and II
2 II and III
3 I and III
4 I, II and III
CHXII15:POLYMERS

325011 Arrange the following in the increasing order of their intermolecular forces
A. Nylon-6,6
B. Buna-S
C. Polythene

1 \(\mathrm{A} < \mathrm{B} < \mathrm{C}\)
2 \(\mathrm{B} < \mathrm{A} < \mathrm{C}\)
3 B \( < \) C \( < \) A
4 \(\mathrm{A}=\mathrm{B}=\mathrm{C}\)
CHXII15:POLYMERS

325012 Three dimensional molecules with cross-links are formed in the case of a

1 thermoplastic
2 thermosetting plastic
3 Both (a) and (b)
4 None of the above
CHXII15:POLYMERS

325013 Which of the following is a thermosetting polymer?

1 Neoprene
2 Urea-formaldehyde resin
3 Polyvinylchloride
4 Polyester
CHXII15:POLYMERS

325014 Consider the following facts
I. Weakest intermolecular forces are present in elastomers.
II. Fibres possess crystalline nature.
III. Ionic bonds are present in thermoplastic polymes.
Identify the option with all correct statements.

1 I and II
2 II and III
3 I and III
4 I, II and III
CHXII15:POLYMERS

325011 Arrange the following in the increasing order of their intermolecular forces
A. Nylon-6,6
B. Buna-S
C. Polythene

1 \(\mathrm{A} < \mathrm{B} < \mathrm{C}\)
2 \(\mathrm{B} < \mathrm{A} < \mathrm{C}\)
3 B \( < \) C \( < \) A
4 \(\mathrm{A}=\mathrm{B}=\mathrm{C}\)
CHXII15:POLYMERS

325012 Three dimensional molecules with cross-links are formed in the case of a

1 thermoplastic
2 thermosetting plastic
3 Both (a) and (b)
4 None of the above
CHXII15:POLYMERS

325013 Which of the following is a thermosetting polymer?

1 Neoprene
2 Urea-formaldehyde resin
3 Polyvinylchloride
4 Polyester
CHXII15:POLYMERS

325014 Consider the following facts
I. Weakest intermolecular forces are present in elastomers.
II. Fibres possess crystalline nature.
III. Ionic bonds are present in thermoplastic polymes.
Identify the option with all correct statements.

1 I and II
2 II and III
3 I and III
4 I, II and III
CHXII15:POLYMERS

325011 Arrange the following in the increasing order of their intermolecular forces
A. Nylon-6,6
B. Buna-S
C. Polythene

1 \(\mathrm{A} < \mathrm{B} < \mathrm{C}\)
2 \(\mathrm{B} < \mathrm{A} < \mathrm{C}\)
3 B \( < \) C \( < \) A
4 \(\mathrm{A}=\mathrm{B}=\mathrm{C}\)
CHXII15:POLYMERS

325012 Three dimensional molecules with cross-links are formed in the case of a

1 thermoplastic
2 thermosetting plastic
3 Both (a) and (b)
4 None of the above
CHXII15:POLYMERS

325013 Which of the following is a thermosetting polymer?

1 Neoprene
2 Urea-formaldehyde resin
3 Polyvinylchloride
4 Polyester
CHXII15:POLYMERS

325014 Consider the following facts
I. Weakest intermolecular forces are present in elastomers.
II. Fibres possess crystalline nature.
III. Ionic bonds are present in thermoplastic polymes.
Identify the option with all correct statements.

1 I and II
2 II and III
3 I and III
4 I, II and III