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NEET UG CHEMISTRY MCQ: POLYMERS
1
Medium
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Understanding
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Assertion: HDP has lesser flexibility than LDP.
Reason: LDP has a more branched structure than HDP.
Reason: LDP has a more branched structure than HDP.
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Correct option: A
Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.
Option A (Both assertion and reason are correct statements, and reason is the correct explanation of the assertion.) is correct because HDP has a more linear structure, resulting in less flexibility compared to LDP, which has branching.
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Reason: Sulphur cross links are formed between poly-isoprene chains during vulcanisation. Select the correct statement. Which of the following type of forces are present in vulcanized rubber? Which of the following is not an example of addition polymer?
Thiokol is a Assertion: Vulcanisation of rubber increases its tensile strength.
Reason: Sulphur cross links are formed between poly-isoprene chains during vulcanisation. Select the correct statement. Which of the following type of forces are present in vulcanized rubber? Which of the following is not an example of addition polymer?
