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JEE Advanced2008ChemistryAlcohols Phenols and EthersActual

Paragraph: A tertiary alcohol H upon acid catalysed dehydration gives a product I . Ozonolysis of I leads to compounds J and K . Compound J upon reaction with KOH gives benzyl alcohol and a compound L , where K on reaction with KOH gives only M . Question: Compound H is formed by the reactions of

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