Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 202229 JulyEvening Shift
Exam
JEE Main
Year
2022
Date
29 July
Shift
Evening Shift
Subject
Chemistry
Chapter
Polymers

JEE Main 2022 · 29 July · Evening Shift · Chemistry · Polymers

Which of the following is NOT a natural polymer?

Which of the following is NOT a natural polymer?

Options

  1. AProtein
  2. BStarch
  3. CRubber
  4. DRayon

Correct answer

D. Rayon

Step-by-step solution

Natural polymers
These polymers are found in plants and animals. Examples are proteins, cellulose, starch, some resins and rubber.

Semi synthetic polymers are those polymers that are prepared by chemically treating natural polymers. Rayon is a regenerated cellulosic fibre. So, Rayon is semisynthetic polymer.

Practice Polymers on Quantrex Academy →

More from Polymers

Match List I with List II: List I (Monomer) List II (Polymer) (A) Tetrafluoroethene (I)… JEE Main 2023Match the following Column - A Column - B a . Nylon 6 I . Natural Rubber b . Vulcanized… JEE Main 2023Match List I with List II List I (Example) List II (Type) A 2 -chloro- 1, 3 -butadiene I… JEE Main 2023Given below are two statements: Statement I: Ethane at 333 to 343K and 6 - 7 atm pressure… JEE Main 2023The polymer X-consists of linear molecules and is closely packed. It is prepared in the… JEE Main 2023Buna - S can be represented as: JEE Main 2023Match List-I with List-II. List-I Polymer List-II Type/Class A. Nylon- 2 -Nylon- 6 I.… JEE Main 2023Polymer used in orlon is: JEE Main 2023 Full Polymers list All JEE Main PYQs