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Q1. What are the intermolecular forces in acrilan?

(a) Hydrogen bonds
(b) Dipole-dipole interaction between carbonyl groups
(c) Dipole-dipole interaction between carbonyl and cyano groups
(d) Van der Waals forces

Q2. Which of the following fibres does not have dipole-dipole interactions?

(a) Nylon
(b) Terylene
(c) Dacron
(d) Orlon

Q3. Which of the following is not an elastomer?

(a) Buna-S
(b) Buna-N
(c) PVC
(d) Neoprene

Q4. The compound [-CH2-CH(C6H5)?]n is a ________

(a) homopolymer
(b) co-polymer
(c) condensation polymer
(d) network polymer

Q5. The synthesis of which of the following polymers involves the repeated loss of small molecules?

(a) Polythene
(b) Buna-S
(c) Buna-N
(d) Nylon-6,6

Q6. All macromolecules are polymers.

(a) True
(b) False
(c) -
(d) -

Q7. Which of the following is not a natural polymer?

(a) Rayon
(b) Starch
(c) Cellulose
(d) RNA

Q8. Which of the following types of polymers is not based on the classification by the source?

(a) Natural
(b) Semi-synthetic
(c) Elastomers
(d) Synthetic

Q9. Polymers are not classified on the basis of which of the following?

(a) Source
(b) Number of monomers
(c) Method of preparation
(d) Structure

Q10. Which of the following is a co-polymer?

(a) Polythene
(b) Bakelite
(c) PVC
(d) Polyacrylonitrile


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Modified 151 Year Ago

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Modified 243 Year Ago

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131 views

Modified 243 Year Ago

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129 views

Modified 243 Year Ago

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243 Year Ago

In The Reaction

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129 views

Modified 243 Year Ago

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0 votes
0 Answer
127 views

Modified 243 Year Ago

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Severity: Notice

Message: Trying to get property 'name' of non-object

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