This chapter is currently out of syllabus
1
JEE Main 2023 (Online) 12th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List I with List II

LIST I
(Examples)
LIST II
(Type)
A. 2-chloro-1,3- butadiene I. Biodegradable polymer
B. Nylon 2-nylon 6 II. Synthetic Rubber
C. Polyacrylonitrile III. Polyester
D. Dacron IV. Addition Polymer

Choose the correct answer from the options given below:

A
A-II, B-IV, C-I, D-III
B
A-IV, B-I, C-III, D-II
C
A-II, B-I, C-IV, D-III
D
A-IV, B-III, C-I, D-II
2
JEE Main 2023 (Online) 11th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Given below are two statements :

Statement I : Ethene at 333 to $$343 \mathrm{~K}$$ and $$6$$-$$7$$ atm pressure in the presence of $$\mathrm{AlEt}_{3}$$ and $$\mathrm{TiCl}_{4}$$ undergoes addition polymerization to give LDP.

Statement II : Caprolactam at $$533$$-$$543 \mathrm{~K}$$ in $$\mathrm{H}_{2} \mathrm{O}$$ through step growth polymerizes to give Nylon 6.

In the light of the above statements, choose the correct answer from the options given below:

A
Both Statement I and Statement II are true
B
Statement I is true but Statement II is false
C
Statement I is false but Statement II is true
D
Both Statement I and Statement II are false
3
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

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
4
JEE Main 2023 (Online) 10th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

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
JEE Main Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12