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प्रश्न
Match the polymers given in Column I with their main applications given in Column II.
| Column I | Column II |
| (i) Bakelite | (a) Unbreakable crockery |
| (ii) Low-density polythene | (b) Non-stick cookwares |
| (iii) Melamine-formaldehyderesin | (c) Packaging material for shock absorbance |
| (iv) Nylon 6 | (d) Electrical switches |
| (v) Polytetrafluoroethane | (e) Squeeze bottles |
| (vi) Polystyrene | (f) Tyre, cords |
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उत्तर
| Column I | Column II |
| (i) Bakelite | (d) Electrical switches |
| (ii) Low-density polythene | (e) Squeeze bottles |
| (iii) Melamine-formaldehyderesin | (a) Unbreakable crockery |
| (iv) Nylon 6 | (f) Tyre, cords |
| (v) Polytetrafluoroethane | (b) Non-stick cookwares |
| (vi) Polystyrene | (c) Packaging material for shock absorbance |
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संबंधित प्रश्न
Write the names and structure of the monomers of the following polymers:
Nylon-6, 6
Write the names of monomers of the following polymers.
Write the names of monomers of the following polymers:
Write a note on aldol condensation.
Name the monomers and the type of polymerization in each of the following polymers:
Bakelite
What is the significance of number of 6,6 in the polymer nylon-6,6?
Write the name of the monomer of the following polymer:
Bakelite
Write the name of the monomer of the following polymer:
Nylon – 2 – Nylon – 6
Write the structures of monomers used the following polymers:
Nylon - 6, 6
Which of the following polymers can have strong intermolecular forces?
(i) Nylon
(ii) Polystyrene
(iii) Rubber
(iv) Polyesters
Assertion: Polyamides are best used as fibres because of high tensile strength.
Reason: Strong intermolecular forces (like hydrogen bonding within polyamides) lead to close packing of chains and increase the crystalline character, hence, provide high tensile strength to polymers
Which of the following polymer is used for making phonograph records?
Perion is
Celanese silk is:-
Nylon – 6 is made from
The polymer formed on heating Novolac with formaldehyde is ______.
