Addition Polymerisation

Q. Which of the following is/are prepared by addition polymerisation method ?

1. Poly vinyl chloride
2. Teflon
3. Nylon
4. Cellulose

Q. Ni/Pt/Pd in H2 can reduce ester group or not?

Q.

Which of the following are addition polymers?

(a) Nylon

(b) Melamine formaldehyde resin

(c) Orlon

(d) Polystyrene

Q. Which of the following is an addition polymer?

1. Bakelite
2. Terylene
3. Polyesters
4. Teflon

Q.

is a polymer having monomer units ............

Q. Match List-I with List-II

	List-I		List-II
$\left(A\right)$	$(C{H}_3{)}_{4}Si$	$\left(I\right)$	Chain silicone
$\left(B\right)$	$\left(C{H}_3\right)Si(OH{)}_3$	$\left(II\right)$	Dimeric silicone
$\left(C\right)$	$\left(C{H}_3{)}_{2}Si\right(OH{)}_2$	$\left(III\right)$	Silane
$\left(D\right)$	$\left(C{H}_3{)}_{3}Si\right(OH)$	$\left(IV\right)$	$2D-\text{Silicone}$

Choose the correct answer from the options given below:

1. $\left(A\right)-\left(IV\right),\left(B\right)-\left(I\right),\left(C\right)-\left(II\right),\left(D\right)-\left(III\right)$
2. $\left(A\right)-\left(II\right),\left(B\right)-\left(II\right),\left(C\right)-\left(I\right),\left(D\right)-\left(IV\right)$
3. $\left(A\right)-\left(III\right),\left(B\right)-\left(II\right),\left(C\right)-\left(I\right),\left(D\right)-\left(IV\right)$
4. $\left(A\right)-\left(III\right),\left(B\right)-\left(IV\right),\left(C\right)-\left(I\right),\left(D\right)-\left(II\right)$

Q.

Assertion (A) Olefinic monomers undergo addition polymerisation.

Reason (R) Polymerisation of vinyl chloride is initiated by peroxides/persulphates.

(a) Assertion and Reason both are correct statement But reason does not explain Assertion.

(b) Assertion and Reason both are correct statement and Reason explains the Assertion.

(c) Both assertion and reason are wrong statements.

(d) Assertion is correct statement and Reason is wrong statement.

(e) Assertion is wrong statement and reason is correct statement.

Q.

Polyacrylonitrile is an example of:

1. Addition polymer

2. Condensation polymer

3. Natural polymer

4. None of the above

Q. Based on the mode of their formation, polymers can be classified as?

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

Q.

Which one of the following class of compounds is obtained by polymerization of acetylene?

1. Poly-yne

2. Poly-ene

3. Poly-ester

4. Poly-amide

Q. Match the terms of column A correctly with the phrases given in column B.

Column-A	Column-B
(i) Polyester	(a) Prepared by using wood pulp
(ii) Teflon	(b) Used for making parachutes and stockings
(iii) Rayon	(c) Electrical switches
(iv) Nylon	(d) Fabrics do not wrinkle easily
(v) Bakelite	(e) Fire resistant clothes
(vi) Melamine	(f) Used to make non-stick cookwares

1. (i)-(d), (ii)-(f), (iii)-(a), (iv)-(b), (v)-(c), (vi)-(e)
2. (i)-(f), (ii)-(d), (iii)-(a), (iv)-(b), (v)-(c), (vi) -e)
3. (i)-(d), (ii)-(f), (iii)-(b), (iv)-(a), (v)-(c), (vi)-(e)
4. (i)-(a), (ii)-(f), (iii)-(d), (iv)-(b), (v)-(c), (vi)-(e)

Q.

Match materials given in Column I with the polymers given in Column II.

$\begin{array}{cc}ColumnI& ColumnII\\ A.Naturalrubberlatex& 1.Nylon\\ B.Woodlaminates& 2.Neoprene\\ C.Ropesandfibres& 3.Dacron\\ D.Polyesterfabric& 4.Melamineformaldehyderesins\\ E.Syntheticrubber& 5.Urea-fromaldehyderesins\\ F.Unbreakablecrockery& 6.cis-polyisoprene\end{array}$

Q. On the basis of the method of polymerization, polymers are classified as:

1. Only addition polymers
2. Only condensation polymers
3. both addition and condensation polymers
4. Copolymers

Q. Which of the following polymer can be formed by using the following monomer:

1. Nylon 6, 6
2. Nylon 2 - nylon 6
3. Melamine polymer
4. Nylon 6

Q.

Out of chain growth polymerisation and step growth polymerisation, in which type will you place the following.

Q. Assertion :Polypropene is an addition polymer. Reason: Polypropene is formed by addition reaction of many propene monomers without the loss of any atom or molecule.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q. Which of the following polymers can be made by addition polymerisation reaction?

1. Perlon-U
2. LDPE
3. HDPE
4. Nylon - $6$

Q.

Draw the structure of (i) BeCl₂ (vapour) (ii) BeCl₂ (solid).

Q. $F_{2}C=C{F}_2$ is a monomer of:

1. Nylon-6
2. Teflon
3. Glyptal
4. Buna-S

Q. Write any two differences between step growth polymerisation and chain growth polymerisation.

Q. What r polyester used for

Q. Bakelite is ?

1. Chain-growth polymer
2. Step-growth polymer
3. Both (a) and (b)
4. Elastomer

Q.

Which one of the following class of compounds is obtained by polymerization of acetylene?

1. Poly-yne

2. Poly-ene

3. Poly-amide

4. Poly-ester

Q. Which of the following polymers is not correctly matched?

1. Formation of dacron - Step-growth polymerisation
2. Formation of polytetrafluoroethene - Step-growth polymerization
3. Formation of polyacrylonitrile - Chain-growth polymerization in presence of peroxide
4. Formation of polythene - Chain-growth polymerization in presence of benzoyl peroxide

Q. Which one of the following is not an example of chain growth polymer?

1. Neoprene
2. Buna-S
3. PMMA
4. Glyptal

Q. Which among the following is a step growth polymer?

1. PTFE
2. PVC
3. Polyester
4. Polythene

Q. During the vinyl polymerisation, the chain transfer agent is:

1. $C_6{H}_{5}OH$
2. $C{Cl}_4$
3. t-butyl peroxide
4. diphenylamine

Q. Which of the following processes can be used to prepare polystyrene ?

1. Anionic
2. Cationic
3. Free radicals
4. Ziegler-Natta

Q.

Which one is a chain growth polymer?

1. Nylon-6

2. Teflon

3. Nylon-6, 6

4. Bakelite

Q. Arrange the following monomers in order of decreasing ability to undergo cationic polymerisation.

1. $II>I>II$
2. $III>II>I$
3. $I>III>II$
4. $I>II>III$