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प्रश्न
Name the polymers used in laminated sheets and give the name of monomeric units involved in its formation.
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उत्तर
Urea-formaldehyde resin is used in laminated sheets. For the formation of laminated sheets, urea and formaldehyde are the monomeric units.
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संबंधित प्रश्न
Answer the following.
Write structure of natural rubber and neoprene rubber along with the name and structure of their monomers.
Attempt the following:
What is meant by LDP and HDP? Mention the basic difference between the same with suitable examples.
Monomers ethylene glycol and terephthalic acid undergo condensation polymerization to give polymer called ___________
Write a chemical reaction for the preparation of the following polymer.
polyacrylonitrile
Write chemical reactions for the preparation of high-density polythene.
Write two uses and two properties of polythene.
Explain the reactions involved in the preparation of viscose rayon.
The following structure represents the polymer:
\[\begin{array}{cc}
\ce{[-C-CH2-NH-C-(-CH2)5 NH -]_{{n}}}\\
\phantom{}||\phantom{.............}||\phantom{................}\\
\phantom{}\ce{O}\phantom{.............}\ce{O}\phantom{................}
\end{array}\]
Which of the following compounds is used to prepare orlon?
Which among the following catalysts is used in the preparation of dacron?
Identify the monomers used in the preparation of Novolac.
Which of the following polymers is used as insulation for cables?
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 |
Identify the monomer used to prepare neoprene.
The monomer used in preparation of teflon is ______.
Write the structure and name of monomer of natural rubber.
Name and draw structure of the repeating unit in natural rubber.
Identify polyamide polymer from following.
