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The monomer of the polymer
 is :-
1.
2. ${\left({\mathrm{CH}}_3\right)}_2\mathrm{C}=\mathrm{C}{\left({\mathrm{CH}}_3\right)}_2$
3. ${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}·{\mathrm{CH}}_3$
4. ${\mathrm{CH}}_3\mathrm{CH}={\mathrm{CH}}_2$

Thermoplastics are:
1. Linear polymers
2. Soften or melt on heating 
3. Molten polymer can be moulded in desired shape
4. All of the above

$-\left[\mathrm{NH}{\left({\mathrm{CH}}_2\right)}_6\mathrm{NHCO}{\left({\mathrm{CH}}_2\right)}_4\mathrm{CO}\right]{-}_n$ is a -
1. Copolymer.
2. Addition polymer.
3. Thermo-setting polymer.
4. Homopolymer.

Nylon-6,6 is a polyamide obtained by the reaction of
1. $\mathrm{COOH}({\mathrm{CH}}_2{)}_4\mathrm{COOH} + {\mathrm{H}}_2{\mathrm{NC}}_6{\mathrm{H}}_4{\mathrm{NH}}_2 - (p)$
2. $\mathrm{COOH}({\mathrm{CH}}_2{)}_4\mathrm{COOH} + {\mathrm{NH}}_2({\mathrm{CH}}_2{)}_6{\mathrm{NH}}_2$
3. $\mathrm{COOH}({\mathrm{CH}}_2{)}_4\mathrm{COOH} + {\mathrm{NH}}_2({\mathrm{CH}}_2{)}_4{\mathrm{NH}}_2$
4. ${\mathrm{COOHC}}_6{\mathrm{H}}_4\mathrm{COOH} - \left(p\right) + {\mathrm{NH}}_2({\mathrm{CH}}_2{)}_6{\mathrm{NH}}_2$

Bakelite is prepared by the reaction between
1. urea and formaldehyde
2. ethylene glycol
3. phenol and formaldehyde
4. tetramethylene glycol

Terylene is a condensation polymer of ethylene glycol and
1. Benzoic acid
2. Phthalic acid
3. Salicylic acid
4. Terephthalic acid

Melamine plastic crockery is a copolymer of:
1. HCHO and melamine
2. HCHO and ethylene
3. Melamine and ethylene
4. none of the above

Acrilan is a hard,  wool-like feel and a high melting material. Which of the following represents its structure?
1. ${\left(-{\mathrm{CH}}_2-\underset{{\mathrm{COOC}}_2{\mathrm{H}}_5}{\underset{|}{\mathrm{CH}}}-\right)}_n$
2. ${\left(-{\mathrm{CH}}_2-\underset{\mathrm{Cl}}{\underset{|}{\mathrm{CH}}}-\right)}_n$
3. ${\left(-{\mathrm{CH}}_2-\underset{\mathrm{CN}}{\underset{|}{\mathrm{CH}}}-\right)}_n$
4. ${\left(-{\mathrm{CH}}_2-\underset{{\mathrm{COOCH}}_3}{\underset{|}{\stackrel{{\mathrm{CH}}_3}{\stackrel{|}{\mathrm{C}}}}}-\right)}_n$

The polymer that can be classified as polyster polymer is : 
1. Bakelite
2. Melamine
3. Nylon-66
4. Terylene

Which one of the following monomers gives the polymer neoprene on polymerization?
1. 
2. ${\mathrm{CF}}_2={\mathrm{CF}}_2$
3. ${\mathrm{CH}}_2=\mathrm{CHCl}$
4. ${\mathrm{CCl}}_2={\mathrm{CCl}}_2$

Monomer of  is 
1. 2-methyl propene
2. styrene
3. propylene
4. ethene

Polymerisation of chloroethylene gives the polymer:
1. polythene
2. PVC
3. teflon
4. nylon

Glyptal or alkyd is polymer of:
1. Ethylene glycol and phthalic acid.
2. Ethylene and phthalic acid.
3. Phthalic acid and acetylene.
4. None of the above.

Example of addition polymer is:
1. Buna-S
2. Bakelite
3. Nylon-6
4. Melmac

Gutta parcha rubber is:
1.  Trans-1,4-polyisoprene polymer
2. Thermoplastic
3.  Used to fill a tooth
4. All of the above

The example of a thermosetting polymer among the following options is : 
1. 
2. 
3. 
4. 

Which one of the following is not a condensation polymer?
1. Melamine
2. Glyptal
3. Dacron
4. Neoprene

Buna-S is a synthetic copolymer of:
1. Styrene and Buta-1,3-diene
2. Styrene and Ethylene
3. 1,3-Butadiene and Ethylene
4. None of the above

Buna rubber is a polymer of:
1. 1,3-butadiene.
2. Vinyl acetate.
3. Styrene.
4. None of the above.

Natural rubber is a polymer of:-
(1) Isoprene
(2) Styrene
(3) Ethylene
(4) Butadiene

Which of the following is used to make non stick cookware ?
1. PVC
2. Polysterene
3. Polyethylene
4. PTFE

A copolymer of isobutylene and isoprene is called:
(1) butyl rubber                   
(2) buna-S
(3) buna-N                         
(4) thiokol

Terylene is a:
(1) Polyamide                     
(2) Polyester
(3) Polyether                       
(4) Long chain hydrocarbon

Thermosetting plastics are:
1. Cross-linked polymers
2. Don’t melt or soften on heating
3. Cross-linking is usually developed at the time of moulding where they harden irreversibly
4. All of the above

Which are true for terpolymer?
(1) Contains three monomers
(2) ABS plastic
(3) A polymer of acrylonitrile, butadiene and styrene
(4) All of the above

Nylon-6, 10 is a polymer of.
(1) hexamethylene and adipic acid
(2) hexamethylene and sebacic acid
(3) caprolactam
(4) none of the above
 

The abbreviation PDI refers to:
(1) name of the polymer
(2) polydispersity index of polymer
(3) application of polymer
(4) poly diagonal index

The monomer units of silicons a water repellant, acid resistant and heat resistant polymer is:
1. Si                         
2. SiO₂
3. R₂SiO                   
4. None of these

The monomer units of PTFE are:
(1) Cl₂CH-CH₃
(2) F₂C=CF₂
(3) F₃C-CF₃
(4) FClC=CF₂

Which of the following natural products is not a polymer ?
(1) DNA
(2) Cellulose
(3) ATP
(4) Urease

Which of the following is wrong?
1. PMMA is called plexiglass
2. PTFE is called teflon
3. SBR is called natural rubber
4. LDPE is called low density polyethylene

Nylons, polyesters, and cotton, all possess strength due to:
1. intermolecular H-bonding
2. van der Waals’ attraction
3. dipole-dipole interaction
4. None of the above

The catalyst used in the manufacture of polythene by the Ziegler method is:
1. titanium tetrachloride and triphenyl aluminum
2. titanium tetrachloride and triethyl aluminium
3. titanium dioxide
4. titanium isopropoxide

 Which of the following is a step-growth polymer?
1. Bakelite
2. Polyethylene
3. Teflon
4. PVC

Example of addition polymer is:
(1) buna-S
(2) bakelite
(3) nylon-6
(4) malamac

Condensation of caprolactam gives:
1. nylon-6,6               
2. nylon-6
3. nitrile rubber
4. nylon-6,10
 

Natural silk and artificial silk differ in one respect that one of them contains:
(1) N                     
(2) S
(3) P                       
(4) none of these

Caprolactam is used for the manufacture of-
1. Nylon-6
2. Polythene
3. Terylene
4. Nylon-6 6

Which one is protein fiber?
1. Cotton
2. Rayon
3. Silk
4. Polyester

Which of the following is the monomer of neoprene ?
1. CH₂=CH-c=CH
2. CH₂=$\begin{array}{c}\underset{|}{\mathrm{C}}\\ {\mathrm{CH}}_3\end{array}$-CH=CH₂
3. $\begin{array}{ccccccc}{\mathrm{CH}}_2& =& \underset{\mathrm{Cl}}{\underset{|}{\mathrm{C}}}& -& \mathrm{CH}& =& {\mathrm{CH}}_2\end{array}$
4. CH₂=CH-CH=CH₂

Which one of the following is not a condensation polymer?
1. Melamine
2. Glyptal
3. Dacron
4. Neoprene

Of the following which one is classified as polyester polymer?
1. Bakelite
2. Melamine
3. Nylon-66
4. Terylene

Incorrect statement among the given options is: 
1. In vulcanisation, the formation of sulphur bridges between different chains make rubber harder and stronger.
2. Natural rubber has the trans-configuration at every double bond.
3. Buna-S is a copolymer of butadiene and styrene.
4. Natural rubber is a 1,4-polymer of isoprene.

 [NH(CH)₂NHCO(CH₂)₄CO]_n is a:
(1) Co-polymer
(2) Addition polymer
(3) Thermo-setting polymer
(4) Homopolymer

(i) What is the role of Sulphur in the vulcanization of rubber ?
(ii) Identify the monomers in the following polymer :

(iii)  Arrange the following polymers in the increasing order of their intermolecular forces :
Terylene, Polythene, Neoprene                                                            (3)