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1
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
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The polymer $$\mathrm{X}$$ - consists of linear molecules and is closely packed. It is prepared in the presence of triethylaluminium and titanium tetrachloride under low pressure. The polymer $$\mathrm{X}$$ is-

A
High density polythene
B
Polytetrafluoroethane
C
Low density polythene
D
Polyacrylonitrile
2
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Buna-S can be represented as:

A
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 1
B
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 2
C
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 3
D
JEE Main 2023 (Online) 10th April Evening Shift Chemistry - Polymers Question 3 English Option 4
3
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Match List I with List II

List I
Polymer
List II
Type/Class
(A) Nylon-2-Nylon-6 (I) Thermosetting polymer
(B) Buna-N (II) Biodegradable polymer
(C) Urea-formaldehyde resin (III) Synthetic rubber
(D) Dacron (IV) Polyester

Choose the correct answer from the options given below:

A
(A)-(IV), (B)-(I), (C)-(III), (D)-(II)
B
(A)-(II), (B)-(I), (C)-(IV), (D)-(III)
C
(A)-(II), (B)-(III), (C)-(I), (D)-(IV)
D
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
4
JEE Main 2023 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Polymer used in orlon is :

A
Polyethene
B
Polyacrylonitrile
C
Polycarbonate
D
Polyamide
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