The vulcanized rubber has...

The vulcanized rubber has

high water absorbing tendency

low elasticity

high sensitivity to heat treatment

high resistance to chemical oxidation

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

POLYMERS
AAKASH SERIES|Exercise Level - I (Exercise - II)|42 Videos
POLYMERS
AAKASH SERIES|Exercise Level - I (Exercise - II) (Assertion (A) & Reason (R) type questions)|21 Videos
PERIODIC TABLE
AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|37 Videos
PRACTICAL CHEMISTRY
AAKASH SERIES|Exercise PRACTICE SHEET-5 (Integer answer Type questions)|6 Videos

Similar Questions

Explore conceptually related problems

(A) : The vulcanised rubber has greater elasticity and tensile strength than crude rubber (R) : Sulphur cross-links are developed

Natural rubber or raw rubber consists of basic material latex which is a dispersion of isoprene. Natural rubber can treatment this isoprene polymers to form a high molecular weight polymer of isoprene. Natural rubber can be obtained from five hundred different species of plants. (i) Tensile strength of vulcanized rubber is almost ten times more than raw rubber. (ii) Elasticity of raw rubber is very high.

The number of polymers havng stronger intermolecular forces of attraction than Bakelite among the following is (i) PTFE (ii) HDPE (iii) LDPE (iv) PVC (v) Dacron (vi) Rayon (vii) Vulcanized rubber (viii) Nylon -66

(A) Vulcanised rubber is stiff and has little tendency to absorb water. (R) Vulcanisation introduces sulphur bridges between polymer chains.

Vulcanised rubber resists

(A) The process of vulcanization can be accelerated by Zno or zinc acetate. (R) Vulcanised Rubber is used in tyre industry.

Natural rubber has :

What is vulcanization of rubber ?

Explain the purpose if vulcanization of rubber .

(A) Vulcanised Rubber suits industry than natural Rubber. (R) Elastic properties of Rubber can be reduced due to vulcanization.

AAKASH SERIES-POLYMERS-OBJECTIVE EXERCISE - 4

The vulcanized rubber has
Text Solution
|
(A) Glyptal is a condensation homo polymer. (R) Glyptal is used to p...
Text Solution
|
(A): Molecular mass of polymers is always expressed as an average. (...
Text Solution
|
(A): F(2)C=CF(2), is the monomer of teflon. (R): Polytetrafluoroethy...
Text Solution
|
(A): The chains of nylon-6, 6 are held by hydrogen bonding forces. (...
Text Solution
|
(A) : Natural rubber and gutta percha are examples of cis-trans isomer...
Text Solution
|
(A): Styrene is more reactive than propylene towards cationic polymeri...
Text Solution
|
(A) Nylon-6 is obtained by polymerization of caprolactam. (R) Nylon-...
Text Solution
|
(A) P.V.C is an addition copolymer (R) P.V.C is used to prepare hand...
Text Solution
|
(A) Vulcanised rubber is stiff and has little tendency to absorb water...
Text Solution
|
(A) Natural rubber is cis polyisoprene. (R) Isoprene is 2-methyl-1,3...
Text Solution
|
(A) Thermosetting polymers are cross linked polymers. (R) Thermosett...
Text Solution
|
(A) Natural rubber is an elastomer. (R) The intermolecular forces of...
Text Solution
|
(A) Bakelite is prepared by copolymerisation of formaldehyde and pheno...
Text Solution
|
(A) Cellulose is natural polymer. (R) Cellulose is obtained from pla...
Text Solution
|
(A) Cellulose acetate is a semisynthetic polymer. (R) Natural polyme...
Text Solution
|
(A) Poly vinyl chloride is a linear polymer. (R) Poly vinyl chloride...
Text Solution
|
(A) L.D.P.E is a branched polymer. (R) L.D.P.E is inert tough and fl...
Text Solution
|
(A) Bakelite is a cross linked polymer. (R) Bakelite is formed from...
Text Solution
|
(A) Benzene does not undergo polymerisation. (R) Benzene loses aroma...
Text Solution
|
(A) Ethylene can undergo polymerisation. (R) Ethylene contain a weak...
Text Solution
|