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प्रश्न
Write the structures of monomers used the following polymers:
Nylon - 6, 6
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उत्तर
Nylon-6, 6: Hexamethylenediamine → \[\ce{H2N-CH2-CH2-CH2-CH2-CH2-CH2-NH2}\]
Adipic acids
\[\begin{array}{cc}\\
\ce{O} \phantom{..........................}\ce{O} \\
|| \phantom{..........................}||\\
\ce{HO-C-CH2-CH2-CH2-CH2-C-OH}
\end{array}\]
संबंधित प्रश्न
How can you differentiate between addition and condensation polymerisation?
What is the significance of number of 6,6 in the polymer nylon-6,6?
Which factor imparts crystalline nature to a polymer like nylon?
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
Nylon is a
Melamine is
Celanese silk is:-
The polymer formed on heating Novolac with formaldehyde is ______.
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:
