Polymers · Chemistry · TS EAMCET
MCQ (Single Correct Answer)
1
Which one of the following is not an example of condensation polymer?
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2
What are ' $X$ ' and ' $Y$ ' respectively in the following reactions ?
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3
$\mathbf{Assertion (A)}$ Silicones are used for water proofing of fabrics.
$\mathbf{Reason (R)}$ The repeating unit in silicones is
The correct answer is
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4
Identify the structure of the polymer 'P' formed in the given reaction
Caprolactam $\xrightarrow[\mathrm{H}_2 \mathrm{O}]{533-543 \mathrm{~K}} P$
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5
The monomer which is present in both bakelite and melamine polymers is
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6
Match the following.
| List-I (Monomer/s) | List-II (Name of polymer) |
| A. CF₂$=$CF₂ | I. Neoprene |
| B. NH₂(CH₂)₆NH₂, HO₂C(CH₂)₄CO₂H | II. Bakelite |
| C. C₆H₅OH₃ HCHO | III. Teflon |
| D. CH₂$=$CH(Cl)—CH$=$CH₂ | IV. Nylon 6,6 |
The correct answer is
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7
Amongst the following, how many of them come under the category of elastomers?
Natural rubber, polyethene, vulcanized rubber, bakelite, polyvinylchloride, buna-N, nylon-6, neoprene
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