The set of monomers that forms a biodegradable polymer is:
1. H2N-CH2-COOH and H2N-(CH2)5-COOH
2. HO-CH2-CH2-OH and HOOC-C6H4-COOH
3. C6H5-CH=CH2 and CH2=CH-CH=CH2
4. CH2=CH-CN and CH2=CH-CH=CH2
Monomer of natural rubber is:
1. | |
2. | |
3. | |
4. |
Cellulose is a polymer of:
1. Glucose
2. Fructose
3. Ribose
4. Sucrose
Incorrect match among the following is:
1. | |
2. | |
3. | |
4. |
Acrolein is hard, and a high melting point material. The structure of Acrilan among the following is:
1. | |
2. | |
3. | |
4. |
Among the following, the monomers which give the polymer neoprene on polymerization are:
1. | CH2 = CHCl |
2. | CCl2 = CCl2 |
3. | |
4. | CF2 = CF2 |
The correct statement regarding Bakelite is :
1. It is a cross linked polymer.
2. It is an additional polymer.
3. It is a branched chain polymer.
4. It is a linear polymer.
Polymers are examples of
1. High molecular mass macromolecules, which consist of non-repeating structural units derived from monomers
2. How molecular mass macromolecules, which consist of non-repeating structural units derived from monomers
3. High molecular mass macromolecules, which consist of repeating structural units derived from monomers
4. Low molecular mass macromolecules, which consist of repeating structural units derived from monomers
Classification of polymers on the basis of structure include-
1. Linear polymers
2. Branched-chain polymers
3. Cross-linked or Network polymers
4. All of these
The names of monomers of the following polymers are respectively -
1) Hexaethylenediamine, Caprolactum, Tetrafluoroethene
2) Hexamethylenediamine, Caprolactum, Tetrafluoroethyne
3) Hexamethylenediamine, Caprolactum, Tetrafluoroethene
4) Hexaethylenediamine, Caprolactum, Tetrafluoroethane