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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Mention two properties and two uses of nylon 6, 6 polymers.

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प्रश्न

Mention two properties and two uses of nylon 6, 6 polymers.

थोडक्यात उत्तर
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उत्तर

Properties of nylon 6, 6:

  1. Nylon 6, 6 is a linear condensation polymer with high molecular mass (12000 u to 50000 u).
  2. It possesses high tensile strength.
  3. It does not soak in water.

Uses of nylon 6, 6: It is used for

  1. making sheets,
  2. bristles for brushes,
  3. surgical sutures,
  4. textile fabrics, etc.
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पाठ 15: Introduction to Polymer Chemistry - Short Answer Questions (Type-II)

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एससीईआरटी महाराष्ट्र Chemistry [English] Standard 12 Maharashtra State Board
पाठ 15 Introduction to Polymer Chemistry
Short Answer Questions (Type-II) | Q 4.2

संबंधित प्रश्‍न

Answer the following in one sentence.

Name some chain-growth polymers.


Answer the following in one sentence.

Give one example each of copolymer and homopolymer.


Answer the following.

Write the names of classes of polymers formed according to intermolecular forces and describe briefly their structural characteristics.


Answer the following.

What are synthetic resins? Name some natural and synthetic resins.


Attempt the following:

Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.

\[\begin{array}{cc}\ce{- (CH2 - CH -)_\text{n}}\\
\phantom{.....}|\\\ce{\phantom{.......}CN}\end{array}\]


Define elastomer.


Explain the classification of polymers on the basis of structures.


Write the preparation of nylon 6, 6.


Explain the classification of polymers on the basis of origin.


Define fibres.


Which among the following is not a semi-synthetic polymer?


Which of the following pair represents natural polymers?


Cuprammonium rayon and viscose rayon are ____________ polymers.


Identify semisynthetic polymer.


∈-Caprolactum has ____________ carbon atoms in its ring.


Which of the following is INCORRECT regarding terylene?


Identify the natural polymer from the following.


The polymer used in making handles of cookers and frying pans is ______.


The polymer used in making synthetic hair wigs is made up of ______.


Which of the following is a thermosetting polymer?


A synthetic polymer which is an ester is ______.


Wool is ______ fibre.


Define the synthetic polymers.


Which one of the following is a linear polymer?


Define homopolymer.


Which from following is a thermoplastic polymer?


Identify thermoplastic polymer from following.


The monomers of buna-S rubber are ______.


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