Chemistry - Polymer Question with Solution | TestHub

ChemistryPolymerCLASSIFICATION OF POLYMERSHard2 minPYQ_2023
ChemistryHardsingle choice

Match Lis-I with List-II.

 List-1 List-II
A.Weak intermolecular forces of attractionI.Hexamethylenediamine
+ adipic acid
B.Hydrogen bondingII.AlEt3+TiCl4
C.Heavily branched polymerIII.2-chloro-1, 3-butadiene
D.High density polymerIV.Phenol + formaldehyde

Choose the correct answer from the options given below

Options:

Answer:
D
Solution:

(A) Weak Intermolecular Forces are present in polymer of 2-chloro, 1, 3-butadiene.It is a monomer of neoprene which is a rubber(elastomer.).
(B). Hydrogen Bonding is present in NYLON-6,6 which is a polymer of Hexamethylenediamine and adipic acid. This hydrogen bonding is due to the presence of amide group. 
(C) Heavily branched polymer is Bakelite which is polymer of phenol and formaldehyde. It is a crosslinked polymer.
(D) High density polymer(polyethylene) preparation requires Al(Et)3 and TiCl4 as a catalyst (Ziegler Natta Catalyst)

Stream:JEESubject:ChemistryTopic:PolymerSubtopic:CLASSIFICATION OF POLYMERS
2mℹ️ Source: PYQ_2023

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