This chapter is currently out of syllabus
1
JEE Main 2021 (Online) 26th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The structure of Neoprene is :
A
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 1
B
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 2
C
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 3
D
JEE Main 2021 (Online) 26th February Morning Shift Chemistry - Polymers Question 42 English Option 4
2
JEE Main 2021 (Online) 25th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which statement is correct?
A
Buna-N is a natural polymer.
B
Synthesis of Buna-S needs nascent oxygen.
C
Buna-S is a synthetic and linear thermosetting polymer.
D
Neoprene is an addition copolymer used in plastic bucket manufacturing.
3
JEE Main 2021 (Online) 24th February Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
In polymer Buna-S : 'S' stands for :
A
Sulphur
B
Styrene
C
Strength
D
Sulphonation
4
JEE Main 2021 (Online) 24th February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Match List I with List II.

List I
(Monomer Unit)
List II
(Polymer)
(a) Caprolactum (i) Natural rubber
(b) 2-Chloro-1, 3-butadiene (ii) Buna-N
(c) Isoprene (iii) Nylon 6
(d) Acrylonitrile (iv) Neoprene

Choose the correct answer from the options given below:
A
(a) → (iv), (b) → (iii), (c) → (ii), (d) → (i)
B
(a) → (iii), (b) → (iv), (c) → (i), (d) → (ii)
C
(a) → (ii), (b) → (i), (c) → (iv), (d) → (iii)
D
(a) → (i), (b) → (ii), (c) → (iii), (d) → (iv)
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