Which of the following polymers of glucose is stored by animals?
1. Cellulose
2. Amylose
3. Amylopectin
4. Glycogen
Which of the following is not a semisynthetic polymer?
1. Cis-polyisoprene
2. Cellulose nitrate
3. Cellulose acetate
4. Vulcanised rubber
The commercial name of polyacrylonitrile is.
(1) Dacron
(2) Orlon (acrilan)
(3) PVC
(4) Bakelite
Which of the following polymer is biodegradable?
1.
2.
3.
4.
In which of the following polymers ethylene glycol is one of the monomer units?
1. | |
2. | |
3. | |
4. |
Which of the following statements is not true about low-density polyethylene?
1. Tough
2. Hard
3. Poor conductor of electricity
4. Branched structure
The monomer unit present in the given polymer among the following is-
1. | 2. | ||
3. | 4. |
Which of the following polymer can be formed by using the following monomer unit?
1. Nylon-6,6
2. Nylon-2-nylon-6
3. Melamine polymer
4. Nylon-6
Match the polymer of Column I with the correct monomer of Column II
Column I | Column II |
A. High-density polymer | 1. Isoprene |
B. Neoprene | 2. Tetrafluoroethene |
C. Natural rubber | 3. Chloroprene |
D. Teflon | 4. Ethene |
Codes
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 1 | 4 | 2 |
3. | 4 | 3 | 1 | 2 |
4. | 4 | 3 | 2 | 1 |
Match the polymers given in Column I with their chemical names given in Column II.
Column I | Column II |
A. Nylon-6 | 1. Polyvinyl chloride |
B. PVC | 2. Polyacrylonitrile |
C. Acrilan | 3. Polycaprolactum |
D. Natural rubber | 4. cis-polyisoprene |
Codes
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 1 | 2 | 4 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 3 | 2 | 1 |