MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is true about Step-growth polymerisation? |
| A. | radical, coordination, anionic, or cationic polymerization, depending on the type of initiation |
| B. | polymerization that is catalysed by transition metal salts and complexes |
| 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. | monomers react to form first dimers, then trimmers, longer oligomers and eventually long chain polymers |
| Answer» E. | |