Advertisements
Advertisements
Question
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 |
Advertisements
Solution
| 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 |
APPEARS IN
RELATED QUESTIONS
Write the names of monomers of the following polymers.
How can you differentiate between addition and condensation polymerisation?
How is dacron obtained from ethylene glycol and terephthalic acid?
How are the following polymers prepared?
Orlon
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?
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
Acetic acid is added in the preparation of nylon-6 to
A raw material used in making nylon is
Perion is
Nylon is a
Celanese silk is:-
Which is used for the formation of nylon – 6?
The polymer containing strong intermolecular forces, e.g., hydrogen bonding, is ______.
Match List - I with List - II:
| List - I (Polymer) |
List - II (used for items) |
||
| (A) | Nylon 6, 6 | (I) | Buckets |
| (B) | Low density polythene | (II) | Non-stick utensils |
| (C) | High density polythene | (III) | Bristles of brushes |
| (D) | Teflon | (IV) | Toys |
Choose the correct answer from the options given below:
