JEE Main 2022 (Online) 27th July Morning Shift | Polymers Question 17 | Chemistry

	List I Polymers		List II Commercial names
(A)	Phenol-formaldehyde resin	(I)	Glyptal
(B)	Copolymer of 1,3-butadiene and sterene	(II)	Novolac
(C)	Polyester of glycol and phthalic acid	(III)	Buna-S
(D)	Polyester of glycol and terephthalic acid	(IV)	Dacron

Choose the correct answer from the options given below:

A-II, B-III, C-IV, D-I

A-II, B-III, C-I, D-IV

A-II, B-I, C-III, D-IV

A-III, B-II, C-IV, D-I

JEE Main 2022 (Online) 26th July Evening Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

Vulcanization of rubber is carried out by heating a mixture of

isoprene and styrene

neoprene and sulphur

isoprene and sulphur

neoprene and styrene

JEE Main 2022 (Online) 25th July Evening Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

Match List I with List II :

	List I		List II
(A)	Nylon 6, 6	(I)	Buckets
(B)	Low density polythene	(II)	Non-stick utensils
(C)	High density polythene	(III)	Bristles of brushes
(D)	Teflon	(IV)	Toys

Choose the correct answer from the options given below :

A-III, B-I, C-IV, D-II

A-III, B-IV, C-I, D-II

A-II, B-I, C-IV, D-III

A-II, B-IV, C-I, D-III

JEE Main 2022 (Online) 25th July Morning Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

Melamine polymer is formed by the condensation of:

JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 1

JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 2

JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 3

JEE Main 2022 (Online) 25th July Morning Shift Chemistry - Polymers Question 20 English Option 4

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