IIT JEE : Synthetic And Natural Polymers QUESTIONS AND ANSWERS :: part2 : 21 to 25
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
21.Which of the following is the correct representation of initial reaction for the preparation of bakelite ? |
| Aromatic electrophilic substitution |
| Aromatic nucleophilic substitution |
| Free radical reaction |
| Aldol reaction. |
22.Polymers can also be called |
| Macromolecules |
| Micromolecules |
| Sub-macromolecules |
| Sub-micromolecules. |
23.Whcih of the following has an ester linkage ? |
| Nylon-66 |
| Decron |
| Nylon-610 |
| Bakelite. |
24.Synthetic polymer prepared from caprolactum is called |
| Nylon 6, 10 |
| Teflon |
| Terelene |
| Nylon 6. |
25.Arsenic drugs are mainly used in the treatment of |
| Jaundice |
| Typhoid |
| Syphilis |
| Cholera. |
More Synthetic And Natural Polymers QUESTIONS AND ANSWERS available in next pages
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