Polystyrene

Q. Which of the following is not the addition homopolymer?

1. PAN
2. PVC
3. Buna-S
4. Teflon

Q.

Write any monomer used in terylene?

Q.

Which of the following polymers can have strong intermolecular forces ?

(a) Nylon

(b) Polystyrene

(c) Rubber

(d) Polysters

Q. Soft drink bottles and baby feeding bottles are generally made up of

1. Polyester

2. Polyurethane

3. Polyamide

4. Polystyrene

Q. $\text{Match List-I with List-II}$


$\begin{array}{cccc}& \text{List-I}& & \text{List-II}\\ & \text{(Polymer)}& & \text{(Monomer)}\\ \text{(A)}& \text{Neoprene}& \text{(I)}& \text{Acrylonitrile}\\ \text{(B)}& \text{Teflon}& \text{(II)}& \text{Chloroprene}\\ \text{(C)}& \text{Acrilan}& \text{(III)}& \text{Tetrafluroethene}\\ \text{(D)}& \text{Natural rubber}& \text{(IV)}& \text{Isoprene}\end{array}$

Choose the correct answer from the options given below:

Q.

Which of the following polymers have vinylic monomer units?

(a) Acrilan

(b) Polystyrene

(c) Nylon

(d) Teflon

Q.

Name the monomers present in the following polymers.

1. Bakelite
2. Buna-N

Q.

What are silicones?

Q. Soft drink bottles and baby feeding bottles are generally made up of

1. polyester

2. polyurethane

3. polyamide

4. polystyrene

Q.

Celluloid is

1. A thermoplastic material obtained from caprolactam and urea

2. A thermosetting material obtained from glycerol and phthalic anhydride

3. A thermosetting material obtained from urea and formaldehyde

4. A thermoplastic material obtained from cellulose nitrate and camphor

Q.

Match the polymers given in Column I with their repeating units given in Column II.

Q. Write the structures of the monomers used for getting the following polymers:
(a) Teflon
(b) Melamine - formaldehyde polymer
(c) Neoprene

Q. Write the name of monomers used for getting the following polymers :

(i) Bakelite

(ii) Neoprene

Q.
Is a homopolymer or a copolymer?

Q. What is fibres

Q. Distinguish between the terms homopolymer and copolymer and give an example of each.

Q. The monomers of Buna-S polymers are:

1. vinyl chloride and vinylidene
2. styrene and butadiene
3. acrylonitrile and butadiene
4. isobutylene and isoprene

Q. Thermocol is a type of polystyrene and foamed by using gas of pentane.

1. True
2. False

Q.

Match the following:

1. Diamond (i) Crystalline
2. Coke (ii) Amorphous
3. Rubber
4. Plastic

1. None of these

2. 1-(i), 2-(ii), 3-(ii), 4-(ii)

3. 1-(i), 2-(i), 3-(ii), 4-(ii)

4. 1-(ii), 2-(i), 3-(i), 4-(i)

Q.

Classify the following as addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene.

Q. Write the names and structures of the monomers of the following polymers.

Q. Match the following column

Polymer	Monomer
(i) Buna−S	(P) Styrene
(ii) ethylene glycol	(Q) terylene
(iii) Elastomer	(R) chloroprene

1. $\left(i\right)-\left(P\right);\left(ii\right)-\left(R\right);\left(iii\right)-\left(Q\right)$
2. $\left(i\right)-\left(R\right);\left(ii\right)-\left(P\right);\left(iii\right)-\left(Q\right)$
3. $\left(i\right)-\left(P\right);\left(ii\right)-\left(Q\right);\left(iii\right)-\left(R\right)$
4. $\left(i\right)-\left(Q\right);\left(ii\right)-\left(R\right);\left(iii\right)-\left(P\right)$

Q. List - I List - II
A) Polystyrene p) Condensation polymer
B) Polythene q) Thermoplastic polymer
C) Nylon- $6,6$ r) Polyamide
D) Terylene s) Addition polymer

1. (a - q), (b - s), (c - r), (d - p, q)
2. (a - q, s), (b - q, s), (c - p, q, r), (d - p)
3. (a - p), (b - s), (c - p, r), (d - p, q)
4. (a - s), (b - q), (c - p, r), (d - q)

Q. Given the polymers, A= nylon-6, 6, B= buna-S, C = polythene. Arrange these in increasing order of their intermolecular force (lower to higher).

1. $A<B<C$
2. $B<A<C$
3. $B<C<A$
4. $C<B<A$

Q.

Classify the following as addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene.

Q. Select the correct option: What type of polymer is $-[-C{H}_2-CH(C_6{H}_5-{]}_n-?$

1. Copolymer
2. Condensation polymer
3. All the above
4. Homopolymer

Q. The polymer formed as a result of following sequence of reaction is
$2HC\equiv CH\underset{N{H}_{4}Cl}{\overset{C{u}_{2}C{l}_2}{\to }}\left(A\right)\stackrel{HCl(1eq.)}{\to }\left(B\right)\stackrel{\text{polymerisation}}{\to }\left(C\right)$

1. Saran
2. PVC
3. Neoprene
4. Chloroprene

Q. Match the column I with column II and mark the appropriate choice.

	Column I		Column II
(A)	Raincoats, hand bags	(i)	PHBV
(B)	Laminated sheets	(ii)	PVC
(C)	Television cabinets	(iii)	Urea-formaldehyde resin
(D)	Orthopaedic devices	(iv)	Polystyrene

1. (A) $\to$ (iv), (B) $\to$ (i), (C) $\to$ (ii), (D) $\to$ (iii)
2. (A) $\to$ (ii), (B) $\to$ (iii), (C) $\to$ (iv), (D) $\to$ (i)
3. (A) $\to$ (iii), (B) $\to$ (iv), (C) $\to$ (i), (D) $\to$ (ii)
4. (A) $\to$ (i), (B) $\to$ (ii), (C) $\to$ (iii), (D) $\to$ (iv)

Q. Soft drink bottles and baby feeding bottles are generally made up of

1. Polyester

2. Polyurethane

3. Polyamide

4. Polystyrene

Q.

The monomer of polystyrene is

1. C₂H₅CH = CH₂

2. H₂C = CH - Cl

3. C₆H₅ - CH = CH₂

4. H₂C = CH - CHO