MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is the condition for ideal copolymerization? |
| A. | r<sub>1</sub>r<sub>2</sub>=1 |
| B. | r<sub>1</sub>r<sub>2</sub>=0 |
| C. | r<sub>1</sub>=r<sub>2</sub> |
| D. | r<sub>1</sub>=1 |
| Answer» B. r<sub>1</sub>r<sub>2</sub>=0 | |
| 2. |
Which of the following copolymers is the copolymer consisting of three distinct monomers? |
| A. | Terepolymer copolymer |
| B. | Graft copolymer |
| C. | Statistical copolymer |
| D. | Star copolymer |
| Answer» B. Graft copolymer | |
| 3. |
Which of the following is true about copolymerisation? |
| A. | radical, coordination, anionic, or cationic polymerization, depending on the type of initiation |
| B. | addition of monomer to a metal complex, propagation is by successive insertion of monomer at the metal, and termination occurs when the metal complex separates from the polymer |
| C. | monomers react by eliminating small molecules like H<sub>2</sub>O, NH<sub>3</sub>, CH<sub>2</sub>O and NaCl in a repetitive manner, Indefinite growth of the polymer occurs at both ends |
| D. | a mixture of more than one (or different) monomeric species is allowed to polymerize |
| Answer» E. | |