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JEE Main 202124 FebruaryMorning Shift
Exam
JEE Main
Year
2021
Date
24 February
Shift
Morning Shift
Subject
Chemistry
Chapter
Polymers

JEE Main 2021 · 24 February · Morning Shift · Chemistry · Polymers

Match List I with List II . List I (Monomer Unit) List II (Polymer)...

Match List II with List IIII.

List II (Monomer Unit) List IIII (Polymer)
(a) Caprolactum (i) Natural rubber
(b) 2−2 -Chloro−1,3−- 1, 3 -butadiene (ii) Buna−N- N
(c) Isoprene (iii) Nylon 66
(d) Acrylonitrile (iv) Neoprene

Choose the correct answer from the options given below:

Match List I with List II . List I (Monomer Unit) List II (Polymer) (a) Caprolactum (i) Natural rubber (b) 2 - Chloro -

Options

  1. A(a)→(iii),(b)→(iv),(c)→(i),(d)→(ii)\left(a\right) \to \left(iii\right), \left(b\right) \to \left(iv\right), \left(c\right) \to \left(i\right), \left(d\right) \to \left(ii\right)
  2. B(a)→(i),(b)→(ii),(c)→(iii),(d)→(iv)\left(a\right) \to \left(i\right), \left(b\right) \to \left(ii\right), \left(c\right) \to \left(iii\right), \left(d\right) \to \left(iv\right)
  3. C(a)→(ii),(b)→(i),(c)→(iv),(d)→(iii)\left(a\right) \to \left(ii\right), \left(b\right) \to \left(i\right), \left(c\right) \to \left(iv\right), \left(d\right) \to \left(iii\right)
  4. D(a)→(iv),(b)→(iii),(c)→(ii),(d)→(i)\left(a\right) \to \left(iv\right), \left(b\right) \to \left(iii\right), \left(c\right) \to \left(ii\right), \left(d\right) \to \left(i\right)

Correct answer

A. (a)→(iii),(b)→(iv),(c)→(i),(d)→(ii)\left(a\right) \to \left(iii\right), \left(b\right) \to \left(iv\right), \left(c\right) \to \left(i\right), \left(d\right) \to \left(ii\right)

Step-by-step solution

(a) Match List I with List II . List I (Monomer Unit) List II (Polymer) (a) Caprolactum (i) Natural rubber (b) 2 - Chloro -Caprolactum is the monomeric unit of polymer Nylon−6- 6.

(b) 2−2 -Chlorobuta−1,3−- 1, 3 -diene is the monomeric unit of polymer neoprene.
(c) Isoprene is the monomeric unit of polymer natural rubber.
(d) CH2=CH−CN{CH}_{2} = CH - CN (Acrylonitrile) is one of the monomeric unit of polymer Buna−NBuna - N.

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