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Most Important Selected Qs for JEE AdvancedChemistryCarboxylic Acid Derivatives

A compound (P) with formula C ₄ H ₆ O ₂ has a fruity smell. It produces no color with phenolphthalein. On adding NaOH to ( P ) and phenolphthalein mixture, a pink color is seen. But this color of phenolphthalein fades away slowly on reaction with (P) . Number of possible structural isomers for (P) is:

Correct answer

6

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