Polymers Quiz-1

Question 1

The polymer contains strong intermolecular forces; H-bonding is -

Accepted Answer

nylon 6, 6

Answer

natural rubber

Answer

teflon

Answer

polystyrene

Question 2

The species which can best serve as an initiator for cationic polymerization is:

Accepted Answer

$AlCl_3$

Answer

BuLi

Answer

$ LiAlH_4$

Answer

$HNO_3$

Question 3

High density polythene (HDPE) can be prepared by:

Accepted Answer

co-ordination polymerization

Answer

Free radical addition

Answer

Cationic polymerization

Answer

Anionic polymerization

Question 4

Among cellulose, polyvinyl chloride, nylon, and natural rubber, the polymer in which the intermolecular force of attraction is weakest is

Accepted Answer

Natural rubber

Answer

Nylon

Answer

Polyvinyl chloride

Answer

Cellulose

Question 5

The species which can best serve as an initiator for the free radical polymerization is

Accepted Answer

Benzoyl peroxide

Answer

$AlCl_3$

Answer

BuLi

Answer

$LiAiH_4$

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