Chemistry - Polymer Question with Solution | TestHub
ChemistryPolymerSTRUCTURES AND USES OF POLYMERSMedium2 minPYQ_2021
ChemistryMediumsingle choice
Identify catalyst used in manufacturing of HDP.
Options:
Answer:
A
Solution:
HDP means high density polyethylene. It is a linear polymer with high density due to close packing.
HDP is obtained by polymerization of ethane in presence of Zieglar-Natta catalyst which is a combination of triethyl aluminium with titanium tetrachloride at a temperature of to and a pressure of 6-7 .
Stream:MHT_CETSubject:ChemistryTopic:PolymerSubtopic:STRUCTURES AND USES OF POLYMERS
⏱ 2mℹ️ Source: PYQ_2021
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