Summary Polymers for JEE mains and advance

C H EM ISTR Y


Ekalavya & Warrior-2023
CPP
CLASSROOM PRACTICE PROBLEMS


CPP NO. 35
COMMON POLYMERS
Monomer Repeating unit Polymer
Addition Polymers
1. CH2=CH2 [ 2–CH2]–n
–CH Polyethylene
Ethylene
C6H5–CH=CH2 –CH
[ 2–CH–
]n
2. Styrene Polystyrene
C6H5
CF2=CF2
3. [ 2–CF2]–n
–CF Polytetrafluoro
Tetrafluoroethylene
ethylene (PTFE), Teflon
CH2=CH–Cl Cl
4. Vinyl chloride [ 2 –CH–
]n Polyvinyl Chloride(PVC)
–CH
CH 2=CH–CN CN
5. Vinyl cyanide or [ 2 –CH–
]n Polyvinyl cyanide, poly
–CH
Acrylonitrile
acrylonitrile, Orlon.


—CH 2–CH=CH–CH2 –CH–CH2 —
n
6. C6H5–CH=CH2+ CH2 = CH–CH=CH2 Buna -S

CN

7. CH2=CH–CN + CH2 = CH–CH=CH2 —CH2–CH=CH–CH2 –CH2 –CH — Buna-N
n
Cl
Cl
8. CH2=C–CH=CH2 Neoprene
[ 2–C=CH–CH2]–n
–CH
Chloroprene
Condensation Polymers
COOH

O O
+ HO–CH2–CH2–OH
9. [
–C ]n
C–O–CH2–CH2–O– Poly(ethylene

COOH
terephthalate,
Terylene, Dacron or
Mylar

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