Polymers

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Question

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Question 1 :

The basis on the mode of their formation, the polymers can be classified

1. As addition polymers only
2. As condensation polymers only
3. As copolymers
4. Both as addition and condensation polymers
Answer
5438

Question 2 :

Which of the following is classified as polyester polymer?

1. Nylon-66
2. Terylene
3. Backelite
4. Melamine
Answer
5439

Question 3 :

Among cellulose, poly (vinyl chloride), nylon and natural rubber, the polymer in which intermolecular forces of attraction are weakest is

1. Nylon
2. Poly (vinyl chloride)
3. Cellulose
4. Natural rubber
Answer
5440

Question 4 :

Bakelites are

1. Rubber
2. Rayon
3. Resins
4. Plasticisers
Answer
5441

Question 5 :

Bakelite is a product of the reaction between

1. formaldehyde and NaOH
2. aniline and urea
3. phenol and methanal
4. phenol and chloroform
Answer
5442