Match the polymers in column-A with their main uses in column-B and choose the correct answer: Column - A Column - B A. Polystyrene i. Paints and lacquers B. Glyptal ii. Rain coats C. Polyvinyl chloride iii. Manufacture of toys D. Bakelite iv. Computer discs

A - iii , B - i , C - ii , D - iv

A - ii , B - i , C - iii , D - iv

A - ii , B - iv , C - iii , D - i

A - iii , B - iv , C - ii , D - i

The correct match between Item - I and Item - II is: Item - I Item - II (a) High density polythene (I) Peroxide catalyst (b) Polyacrylonitrile (II) Condensation at high temperature & pressure (c) Novolac (III) Ziegler-Natta catalyst (d) Nylon 6 (IV) Acid or base catalyst

( a ) → I I I , ( b ) → ( I ) , ( c ) → ( I V ) , ( d ) → ( I I )

a → I V , b → ( I I ) , ( c ) → ( I ) , ( d ) → ( I I I )

( a ) → I I I , ( b ) → ( I ) , ( c ) → ( I I ) , ( d ) → ( I V )

( a ) → I I , b → I V , c → I , d → I I I

MEDIUM

Earn 100

Assertion (A): Melamine resin has secondary amine functionality.

Reason (R): Melamine resin is condensation polymer of melamine and acetaldehyde.

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Important Questions on Polymers

HARD

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

Which among the following is classified as a condensation polymer?

EASY

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

The formation of which of the following polymers involves hydrolysis reaction?

MEDIUM

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

The structure of the polymer obtained by the following reaction is
Question Image

EASY

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

The structure of

N y l o n - 6

is:

EASY

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

Match the polymers in column-A with their main uses in column-B and choose the correct answer:

	Column - A		Column - B
A.	Polystyrene	i.	Paints and lacquers
B.	Glyptal	ii.	Rain coats
C.	Polyvinyl chloride	iii.	Manufacture of toys
D.	Bakelite	iv.	Computer discs

EASY

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

Which of the following polymers is synthesized using a free radical polymerization technique?

EASY

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

The monomers used in preparation of dextron are

HARD

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

Preparation of Bakelite proceeds via reactions:

EASY

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

The two monomers for the synthesis of nylon

6, 6

are

EASY

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

Bakelite is formed by the reaction of:

MEDIUM

Chemistry>Organic Chemistry>Polymers>Some Commercially Important Polymers

The correct match between Item - I and Item - II is:

	Item - I		Item - II
(a)	High density polythene	(I)	Peroxide catalyst
(b)	Polyacrylonitrile	(II)	Condensation at high temperature & pressure
(c)	Novolac	(III)	Ziegler-Natta catalyst
(d)	Nylon 6	(IV)	Acid or base catalyst