JEE Main 2022 · ChemistryMultiple choiceMatch the listEasyRecall
JEE Main 30 June 2022, Shift 1, Chemistry Q78
Question 78 of 90 in this shift, Chemistry question 18 of 30, Section A.
Match List - I with List - II.
List - I Polymer
(a) Acrilan
(b) Neoprene
(c) Polystyrene
(d) Buna-N
List - II Repeat Unit
(i) [drawn with Cl on the C that is double bonded to CH]
(ii) [drawn with below the CH]
(iii) [drawn with CN below the CH]
(iv) [drawn with CN above the last CH]
Choose the correct match from the options given below :
The figure, in words
List-II repeat units are drawn structural formulas in brackets with subscript n; substituents Cl, C6H5, CN drawn vertically above/below the chain carbon.- (1)(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
- (2)(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
- (3)(a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)Official answer
- (4)(a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
Official answer
Option 3
NTA final key.
- Chapter
- Polymers
- Topic
- Polymers
- Idea tested
- Neoprene Synthesis