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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Match the polymers given in Column I with the type of linkage present in them given in Column II. Column I Column II (i) Terylene (a) Glycosidic linkage (ii) Nylon (b) Ester linkage (iii) Cellul - Chemistry

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प्रश्न

Match the polymers given in Column I with the type of linkage present in them given in Column II.

Column I Column II
(i) Terylene (a) Glycosidic linkage
(ii) Nylon (b) Ester linkage
(iii) Cellulose (c) Phosphodiester linkage
(iv) Protein (d) Amide linkage
v) RNA  
जोड्या लावा/जोड्या जुळवा
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उत्तर

Column I Column II
(i) Terylene (b) Ester linkage
(ii) Nylon (d) Amide linkage
(iii) Cellulose (a) Glycosidic linkage
(iv) Protein (d) Amide linkage
v) RNA (c) Phosphodiester linkage
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पाठ 15: Polymers - Multiple Choice Questions (Type - I) [पृष्ठ २२३]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
पाठ 15 Polymers
Multiple Choice Questions (Type - I) | Q 43 | पृष्ठ २२३

संबंधित प्रश्‍न

Write the monomers of the following polymer : 


Answer the following in one sentence.

Define the term: Vulcanization


Answer the following in one sentence.

Identify thermoplastic and thermosetting plastic from the following:

  1. PET
  2. Urea formaldehyde resin
  3. Polythene
  4. Phenol formaldehyde resin

Write a chemical reaction for the preparation of the following polymer.

polyacrylonitrile


Write the name of one example of each polymer in which following repeating units.

\[\begin{array}{cc}
\ce{(-CF2-CF2-), -[NH-(CH2)5-CO] -, -(CH2-CH-), (-CH2-CH2-)}\\
\phantom{............................}|\\
\phantom{..............................}\ce{CN}
\end{array}\]


Write the name and formulae of the monomers used for the preparation of dacron.


Explain vulcanization of rubber.


Identify additional polymers from the following.

I. \[\begin{array}{cc}
\ce{-(CH2 - CH -)_{{n}}}\\
\phantom{....}|\\
\phantom{.......}\ce{C6H5}
\end{array}\]

II. \[\ce{-(CH2 - CH = CH - CH2 -)_{{n}}}\]

III. \[\ce{-(CO(CH2)4 - CONH(CH2)6NH -)_{{n}}}\]

IV.


Which of the following is the monomer of neoprene?


Select the CORRECT match for both the polymers.


Novolac is obtained from ____________.


Which among the following polymers is obtained from CH2 = CH – CN by polymerisation?


Which of the following pair of compounds is used as monomers for bakelite?


Which of the following is not a semisynthetic polymer?


Which of the following polymer has ester linkage?


Nylon threads are made of ______.


Which of the following is a polymer of enzyme?


Name and draw the structure of the repeating unit in natural rubber.


Another name of terylene is ______.


Name and draw the structure of the repeating unit in natural rubber.


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