SELECT * FROM question_mgmt as q WHERE id=1629 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=3 AND subId=9 AND chapterId=70 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED)

Question:

Write the name and structure of one of the common initiators used in free radical addition polymerisation.

Answer:

For polymerization reaction, an initiator is required. The initiator may be an cation, anion or free radical. So the type of polymerization in which free radical is used as an initiator is known as free radical addition polymerization. The common free radical initiator used is benzoyl chloride.

The structure of benzoyl chloride is as follows:


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