JEE Main Chemistry question
Not in JEE Main or NEET syllabus
Consider following statements:
I. Cationic polymerization occurs in monomers with electron donating substituents. II. Anionic polymerization occurs in monomers with electron-withdrawing substituents. III. Head-to-head chain growth polymerisation occurs in polystyrene.
Select correct statements.
Answer: (A)
Solution
Statement I is correct: electron-donating substituents stabilize the carbocation needed for cationic polymerization. Statement II is correct: electron-withdrawing substituents stabilize the
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