Addition Polymerisation
Trending Questions
- Poly vinyl chloride
- Teflon
- Nylon
- Cellulose
Which of the following are addition polymers?
(a) Nylon
(b) Melamine formaldehyde resin
(c) Orlon
(d) Polystyrene
- Bakelite
- Terylene
- Polyesters
- Teflon
is a polymer having monomer units ............
List-I | List-II | ||
(A) | (CH3)4Si | (I) | Chain silicone |
(B) | (CH3)Si(OH)3 | (II) | Dimeric silicone |
(C) | (CH3)2Si(OH)2 | (III) | Silane |
(D) | (CH3)3Si(OH) | (IV) | 2D−Silicone |
Choose the correct answer from the options given below:
- (A)−(IV), (B)−(I), (C)−(II), (D)−(III)
- (A)−(II), (B)−(II), (C)−(I), (D)−(IV)
- (A)−(III), (B)−(II), (C)−(I), (D)−(IV)
- (A)−(III), (B)−(IV), (C)−(I), (D)−(II)
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.
Polyacrylonitrile is an example of:
Addition polymer
Condensation polymer
Natural polymer
None of the above
- As addition polymers only
- As condensation polymers only
- As copolymers
- Both as addition and condensation polymers
Which one of the following class of compounds is obtained by polymerization of acetylene?
Poly-yne
Poly-ene
Poly-ester
Poly-amide
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 |
- (i)-(d), (ii)-(f), (iii)-(a), (iv)-(b), (v)-(c), (vi)-(e)
- (i)-(f), (ii)-(d), (iii)-(a), (iv)-(b), (v)-(c), (vi) -e)
- (i)-(d), (ii)-(f), (iii)-(b), (iv)-(a), (v)-(c), (vi)-(e)
- (i)-(a), (ii)-(f), (iii)-(d), (iv)-(b), (v)-(c), (vi)-(e)
Match materials given in Column I with the polymers given in Column II.
Column I Column IIA. Natural rubber latex1. NylonB. Wood laminates2. NeopreneC. Ropes and fibres3. DacronD. Polyester fabric4. Melamine formaldehyde resinsE. Synthetic rubber5. Urea−fromaldehyde resinsF. Unbreakable crockery6. cis−polyisoprene
- Only addition polymers
- Only condensation polymers
- both addition and condensation polymers
- Copolymers
- Nylon 6, 6
- Nylon 2 - nylon 6
- Melamine polymer
- Nylon 6
Out of chain growth polymerisation and step growth polymerisation, in which type will you place the following.
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
- Perlon-U
- LDPE
- HDPE
- Nylon - 6
Draw the structure of (i) BeCl2 (vapour) (ii) BeCl2 (solid).