JEE-MAIN SERIES Chemistry
Classification Of Polymers
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2023 5
2022 Chapter Questions 6 MCQs
01
PYQ 2022
medium
chemistry ID: jee-main
Which of the following is not a natural polymer?
1
Protein
2
Starch
3
Rubber
4
Rayon
02
PYQ 2022
medium
chemistry ID: jee-main
Which one of the following is NOT a copolymer?
1
Buna-S
2
Neoprene
3
PHBV
4
Butadiene-styrene
03
PYQ 2022
medium
chemistry ID: jee-main
Which of the following is not an example of a condensation polymer?
1
Nylon 6,6
2
Dacron
3
Buna-N
4
Silicone
04
PYQ 2022
medium
chemistry ID: jee-main
The Novolac polymer has mass of 963 g. The number of monomer units present in it are
05
PYQ 2022
medium
chemistry ID: jee-main
Which of the following sets are correct regarding polymer?
- Copolymer : Buna-S
- Condensation polymer : Nylon-6,6
- Fibres : Nylon-6,6
- Thermosetting polymer : Terylene
- Homopolymer : Buna-N
1
(A), (B) and (C) are correct
2
(B), (C) and (D) are correct
3
(A), (C) and (E) are correct
4
(A), (B) and (D) are correct
06
PYQ 2023
medium
chemistry ID: jee-main
Match List I and List II
Choose the correct answer from the options given below :
| List II | List II |
|---|---|
| A. Elastomeric polymer | I. Urea formaldehyde resin |
| B. Fibre Polymer | II. Polystyrene |
| C. Thermosetting Polymer | III. Polyester |
| D. Thermoplastic Polymer | IV. Neoprene |
1
A-II, B-III, C-I, D-IV
2
A-IV, B-III, C-I, D-II
3
A-IV, B-I, C-III, D-II
4
A-II, B-I, C-IV, D-III