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प्रश्न
Define fibres.
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उत्तर
Polymeric solids which form threads are called fibres.
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संबंधित प्रश्न
Draw the flow chart diagram to show the classification of polymers based on the type of polymerization.
Answer the following in one sentence.
Name some chain-growth polymers.
Answer the following in one sentence.
Define the term: Synthetic fibres
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.
Distinguish between thermosetting and thermoplastic resins. Write example of both the classes.
Attempt the following:
Classify the following polymer as straight-chain, branched-chain and cross-linked polymers.
\[\begin{array}{cc}
\ce{-(CH2 - CH2 - CH - CH2 - CH2)_\text{n}}\\
|\phantom{..}\\\ce{\phantom{..}CH2}\\
|\phantom{..}\\\ce{\phantom{..}CH2}\end{array}\]
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 ___________
Which of the following is a biodegradable polymer?
Functional group present in terylene polymer is ______.
Explain the term copolymers with examples.
Write the preparation of nylon 6, 6.
Identify the monomers used in the preparation of glyptal.
Which among the following is not a semi-synthetic polymer?
Cuprammonium rayon and viscose rayon are ____________ polymers.
∈-Caprolactum has ____________ carbon atoms in its ring.
Which of the following is INCORRECT regarding terylene?
Which among the following polymers belongs to class thermoplastic polymers?
Identify thermoplastic polymer from the following.
Write classification of polymers on the basis of structure.
Lactic acid and glycollic acid are the monomers used for the preparation of the polymer.
Wool is ______ fibre.
Write the structure of monomer used in the preparation of
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.
