Advertisements
Advertisements
प्रश्न
Answer the following in one sentence.
Give one example each of copolymer and homopolymer.
उत्तर
- Copolymer: Buna-S.
- Homopolymer: Polythene.
APPEARS IN
संबंधित प्रश्न
Draw the flow chart diagram to show the classification of polymers based on the type of polymerization.
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.
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.
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 ______.
Define elastomer.
Explain the classification of polymers on the basis of structures.
Explain the classification of polymers on the basis of origin.
Which polymer from following is used as synthetic leather?
The total number of electrons around the carbon atom of methyl tree radical are ______.
Which of the following statement is INCORRECT?
Identify semisynthetic polymer.
Identify thermoplastic polymer from the following.
Which of the following is a thermosetting polymer?
Which among the following is branched polymer?
A synthetic polymer which is an ester is ______.
Define the semisynthetic polymers.
Write the structure of monomer used in the preparation of
