Advertisements
Advertisements
प्रश्न
Answer the following in one sentence.
Name some chain-growth polymers.
उत्तर
Chain growth polymers are polyacrylonitrile, polyvinylchloride, polythene, etc.
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.
Define the term: Synthetic fibres
Answer the following.
Write the names of classes of polymers formed according to intermolecular forces and describe briefly their structural characteristics.
Answer the following.
Classify the following polymers as natural and synthetic polymers
- Cellulose
- Polystyrene
- Terylene
- Starch
- Protein
- Silicones
- Orlon (Polyacrylonitrle)
- Phenol-formedehyde resins
Answer the following.
Distinguish between thermosetting and thermoplastic resins. Write example of both the classes.
Answer the following
How is polythene manufactured? Give their properties and uses.
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 ___________
Write the number of carbon atoms present in the monomer used for preparation of nylon 6 polymer.
Functional group present in terylene polymer is ______.
Define fibres.
Identify the monomers used in the preparation of glyptal.
The total number of electrons around the carbon atom of methyl tree radical are ______.
What type of inter molecular force is present between magnesium chloride and water?
Which of the following is a natural polymer?
Which of the following pair represents natural polymers?
A polymer which becomes soft on heating and hard on cooling, belongs to class of ______.
Which of the following compounds contain -CO-NH- linkage?
Identify the natural polymer from the following.
Which among the following polymers belongs to the class elastomers?
Which of the following is a thermosetting polymer?
Which among the following is branched polymer?
Wool is ______ fibre.
What are homopolymers Give one example of homopolymers.
What are copolymers Give one example of copolymers.
