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In free radical mechanism, the step in which two very large free radicals combine with each other is called the _______ step.(a) chain initiating(b) chain propagating(c) chain growth(d) chain terminatingThe question was posed to me in an interview for job.Question is from Types of Polymerisation Reactions in portion Polymers of Chemistry – Class 12 |
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Answer» CORRECT option is (d) chain terminating Easy explanation: The final step in which the product radical react with each other to form a polymerised product is called the chain terminating step. The other TWO steps involve REACTION of one FREE radical with the unsaturated MOLECULE. |
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