Macromolecules… | NUST Entrance Test Chemistry

Removal of small molecules like water, $Ch_{3}OH, C_{2}H_{5}OH$ occurs in polymerization:

Difficulty: Easy

A:

copolymer

B:

condensation polymerization

C:

addition polymerization

D:

thermosetting polymer

Polyester is a type of polymer:

Difficulty: Easy

A:

copolymer

B:

condensation polymerization

C:

addition polymerization

D:

thermosetting polymer

PVC is prepared at conditions:

Difficulty: Easy

A:

52°C & 9 atm

B:

9°C & 52 atm

C:

42°C & 19 atm

D:

42°C & 9 atm

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