Advertisements
Advertisements
Question
Which factor imparts crystalline nature to a polymer like nylon?
Advertisements
Solution
Strong intermolecular forces like hydrogen bonding and linear structure lead to close packing of polymer chains that imparts crystalline character.
APPEARS IN
RELATED QUESTIONS
Which of the following is a fibre? Nylon, neoprene, PVC
Write the names of monomers of the following polymers.

Write the names of monomers of the following polymers:

How can you differentiate between addition and condensation polymerisation?
How are the following polymers prepared?
Orlon
Write a note on aldol condensation.
Write the name of the monomer of the following polymer:
Bakelite
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
Acetic acid is added in the preparation of nylon-6 to
Which of the following polymer is used for making phonograph records?
Nylon is a
Wash and wear clothes are manufactured using
Melamine is
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:
