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1
JEE Main 2022 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Melamine polymer is formed by the condensation of:

A
JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 1
B
JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 2
C
JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 3
D
JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 4
2
JEE Main 2022 (Online) 30th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List - I with List - II.

List-I
Polymer		 List-II
Repeat Unit
(a) Acrilan (i) JEE Main 2022 (Online) 30th June Morning Shift Chemistry - Polymers Question 21 English 1
(b) Neoprene (ii) JEE Main 2022 (Online) 30th June Morning Shift Chemistry - Polymers Question 21 English 2
(c) Polystyrene (iii) JEE Main 2022 (Online) 30th June Morning Shift Chemistry - Polymers Question 21 English 3
(d) Buna-N (iv) JEE Main 2022 (Online) 30th June Morning Shift Chemistry - Polymers Question 21 English 4

Choose the correct match from the options given below :

A
(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
B
(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
C
(a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
D
(a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
3
JEE Main 2022 (Online) 29th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : Dacron is an example of polyester polymer.

Reason R : Dacron is made up of ethylene glycol and terephthalic acid monomers.

In the light of the above statements, choose the most appropriate answer from the options given below.

A
Both A and R are correct and R is the correct explanation of A.
B
Both A and R are correct but R is NOT the correct explanation of A.
C
A is correct but R is not correct.
D
A is not correct but R is correct.
4
JEE Main 2022 (Online) 29th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The polymer, which can be stretched and remains its original status on releasing the force is

A
Bakelite.
B
Nylon 6, 6.
C
Buna-N.
D
Terylene.
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