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प्रश्न
Write the name of the monomer of the following polymer:
Bakelite
उत्तर
Bakelite
Monomers: Phenol and formaldehyde
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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:
How is dacron obtained from ethylene glycol and terephthalic acid?
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 |
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
Perion is
Celanese silk is:-
Which is used for the formation of nylon – 6?
The polymer formed on heating Novolac with formaldehyde is ______.
