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प्रश्न
Answer the following in one sentence.
Define the term: Synthetic fibres
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उत्तर
The man-made fibres prepared by polymerization of one monomer or copolymerization of two or more monomers are called synthetic fibres.
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संबंधित प्रश्न
Answer the following.
Classify the following polymers as natural and synthetic polymers
- Cellulose
- Polystyrene
- Terylene
- Starch
- Protein
- Silicones
- Orlon (Polyacrylonitrle)
- Phenol-formedehyde resins
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
\[\begin{array}{cc}\ce{- (CH2 - CH -)_\text{n}}\\
\phantom{.....}|\\\ce{\phantom{.......}CN}\end{array}\]
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
Answer the following.
Explain in detail free radical mechanism involved during preparation of addition polymer.
Semisynthetic polymer among the following is ______________
Addition polymer among the following is ___________
Chemical combination of Ziegler-Natta catalyst is ______________
Write the number of carbon atoms present in the monomer used for preparation of nylon 6 polymer.
Functional group present in terylene polymer is ______.
Explain the term copolymers with examples.
Explain the classification of polymers on the basis of origin.
Define fibres.
Identify the monomers used in the preparation of glyptal.
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.
∈-Caprolactum has ____________ carbon atoms in its ring.
Identify the natural polymer from the following.
Which among the following polymers is a copolymer?
Which of the following properties is of thermoplastic polymer?
Identify thermoplastic polymer from the following.
In the following reaction, the reason for why meta-nitro product also formed is:
The polymer used in making synthetic hair wigs is made up of ______.
Identity semisynthetic polymer from following.
Write the structure of isoprene and the polymer obtained from it.
Define the synthetic polymers.
Define Polymer.
How are polymers classified into different categories on the basis of intermolecular forces? Give an example of a polymer of each of these categories.
Identify thermoplastic polymer from following.
