JEE Main 2022 (Online) 26th June Morning Shift | Polymers Question 19 | Chemistry

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JEE Main 2022 (Online) 26th June Morning Shift

MCQ (Single Correct Answer)

-1

Which of the following sets are correct regarding polymer?

(A) Copolymer : Buna-S

(B) Condensation polymer : Nylon-6,6

(D) Thermosetting polymer : Terylene

(E) Homopolymer : Buna-N

Choose the correct answer from given options below :

(A), (B) and (C) are correct

(B), (C) and (D) are correct

(A), (C) and (E) are correct

(A), (B) and (D) are correct

JEE Main 2022 (Online) 24th June Evening Shift

MCQ (Single Correct Answer)

-1

Which of the following is not an example of a condensation polymer?

Nylon 6,6

Decron

Buna-N

Silicone

JEE Main 2022 (Online) 24th June Morning Shift

MCQ (Single Correct Answer)

-1

Which of the following is an example of polyester?

Butadiene-styrene copolymer

Melamine polymer

Neoprene

Poly-$$\beta$$-hydroxybutyrate-co-$$\beta$$-hydroxyvalerate

JEE Main 2022 (Online) 24th June Morning Shift

MCQ (Single Correct Answer)

-1

A polysaccharide 'X' on boiling with dil H₂SO₄ at 393 K under 2-3 atm pressure yields 'Y'. 'Y' on treatment with bromine water gives gluconic acid. 'X' contains $$\beta$$-glycosidic linkages only. Compound 'X' is :

starch

cellulose

amylose

amylopectin

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