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1
JEE Main 2023 (Online) 13th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Match List I with List II

LIST I LIST II
A. Weak intermolecular forces of attraction I. Hexamethylenediamine + adipic acid
B. Hydrogen bonding II. $$\mathrm{AlEt_3+TiCl_4}$$
C. Heavily branched polymer III. 2 - chloro - 1, 3 - butadiene
D. High density polymer IV. Phenol + formaldehyde

Choose the correct answer from the options given below:

A
A-III, B-I, C-IV, D-II
B
A-IV, B-I, C-III, D-II
C
A-II, B-IV, C-I, D-III
D
A-IV, B-II, C-III, D-I
2
JEE Main 2023 (Online) 13th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Match the following

Column A Column B
(a) Nylon 6 (I) Natural Rubber
(b) Vulcanized Rubber (II) Cross Linked
(c) cis-1, 4-polyisoprene (III) Caprolactam
(d) Polychloroprene (IV) Neoprene

Choose the correct answer from options given below:

A
$$\mathrm{a} \rightarrow \mathrm{III}, \mathrm{b} \rightarrow \mathrm{II}, \mathrm{c} \rightarrow \mathrm{I}, \mathrm{d} \rightarrow \mathrm{IV}$$
B
$$\mathrm{a} \rightarrow \mathrm{II}, \mathrm{b} \rightarrow \mathrm{III}, \mathrm{c} \rightarrow \mathrm{IV}, \mathrm{d} \rightarrow \mathrm{I}$$
C
$$\mathrm{a} \rightarrow \mathrm{IV}, \mathrm{b} \rightarrow \mathrm{III}, \mathrm{c} \rightarrow \mathrm{I}, \mathrm{d} \rightarrow \mathrm{II}$$
D
$$\mathrm{a} \rightarrow \mathrm{III}, \mathrm{b} \rightarrow \mathrm{IV}, \mathrm{c} \rightarrow \mathrm{I}, \mathrm{d} \rightarrow \mathrm{II}$$
3
JEE Main 2023 (Online) 12th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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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
4
JEE Main 2023 (Online) 11th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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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
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