1
JEE Main 2023 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Caprolactam when heated at high temperature in presence of water, gives

A
Dacron
B
Nylon 6
C
Teflon
D
Nylon 6,6
2
JEE Main 2023 (Online) 29th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

List I List II
A. Elastomeric polymer I. Urea formaldehyde resin
B. Fibre Polymer II. Polystyrene
C. Thermosetting Polymer III. Polyester
D. Thermoplastic Polymer IV. Neoprene

Choose the correct answer from the options given below :

A
A-II, B-I, C-IV, D-III
B
A-IV, B-I, C-III, D-II
C
A-IV, B-III, C-I, D-II
D
A-II, B-III, C-I, D-IV
3
JEE Main 2023 (Online) 25th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

List I (Name of polymer) List II (Uses)
A. Glyptal I. Flexible pipes
B. Neoprene II. Synthetic wool
C. Acrilan III. Paints and Lacquers
D. LDP IV. Gaskets

Choose the correct answer from the options given below :

A
A-III, B-I, C-IV, D-II
B
A-III, B-IV, C-I, D-II
C
A-III, B-II, C-IV, D-I
D
A-III, B-IV, C-II, D-I
4
JEE Main 2022 (Online) 29th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following is NOT a natural polymer?

A
Protein
B
Starch
C
Rubber
D
Rayon
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