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The major product of the following reaction is OH CH 3 O O (i) dil. HCl/ Δ (ii) (COOH) 2 / Polymerisation CH 3 O

1. OH O O O O n
2. O O O O n OCOCH 3
3. O O O O n OH
4. OCH 3 O O O O n

Correct answer: OCH 3 O O O O n

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