MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Terylene is a thermoplastic polymer prepared from addition polymerisation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
________ undergoes permanent deformation on heating. |
| A. | Polythene |
| B. | PVC |
| C. | Teflon |
| D. | Bakelite |
| Answer» E. | |
| 3. |
What are the intermolecular forces in acrilan? |
| A. | Hydrogen bonds |
| B. | Dipole-dipole interaction between carbonyl groups |
| C. | Dipole-dipole interaction between carbonyl and cyano groups |
| D. | Van der Waals forces |
| Answer» D. Van der Waals forces | |
| 4. |
Which of the following fibres does not have dipole-dipole interactions? |
| A. | Nylon |
| B. | Terylene |
| C. | Dacron |
| D. | Orlon |
| Answer» B. Terylene | |
| 5. |
The compound [-CH2-CH(C6H5) ]n is a ________ |
| A. | homopolymer |
| B. | co-polymer |
| C. | condensation polymer |
| D. | network polymer |
| Answer» B. co-polymer | |
| 6. |
The synthesis of which of the following polymers involves the repeated loss of small molecules? |
| A. | Polythene |
| B. | Buna-S |
| C. | Buna-N |
| D. | Nylon-6,6 |
| Answer» E. | |
| 7. |
All macromolecules are polymers. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Which of the following types of polymers is not based on the classification by the source? |
| A. | Natural |
| B. | Semi-synthetic |
| C. | Elastomers |
| D. | Synthetic |
| Answer» D. Synthetic | |
| 9. |
Polymers are not classified on the basis of which of the following? |
| A. | Source |
| B. | Number of monomers |
| C. | Method of preparation |
| D. | Structure |
| Answer» C. Method of preparation | |
| 10. |
Which of the following is a co-polymer? |
| A. | Polythene |
| B. | Bakelite |
| C. | PVC |
| D. | Polyacrylonitrile |
| Answer» C. PVC | |