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Which of the following is not a natural polymer?

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in Chemistry – Class 12 by (188k points)
Which of the following is not a natural polymer?

(a) Rayon

(b) Starch

(c) Cellulose

(d) RNA

The question was asked in an online interview.

Asked question is from Classification of Polymers in chapter Polymers of Chemistry – Class 12

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Right answer is (a) Rayon

Easy explanation: The polymers obtained from plants and animals are called natural polymers. Rayon is a semi-synthetic polymer which is derived from a natural polymer by chemical modification. Cellulose on acetylation with acetic anhydride in sulphuric acid gives cellulose acetate polymer or rayon.

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