JEE Main 2016 — Polymers Question with Solution
JEE Main 2016 (09 Apr Online)
Question
Assertion: Rayon is a semisynthetic polymer whose properties are better than natural cotton.
Reason: Mechanical and aesthetic properties of cellulose can be improved by acetylation.
Reason: Mechanical and aesthetic properties of cellulose can be improved by acetylation.
Choose an option
Show full solutionCorrect option: B
Correct answer
BBoth assertion and reason are correct, and the reason is the correct explanation for the assertion.
Step-by-step explanation
The strength of cellulose is improved by acetylation and then used for making packing material. Rayon (semisyntehtic polymer of cellulose) has superior properties than natural cotton.
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This is a previous-year question from JEE Main 2016, covering the Polymers chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.