Phenol is heated with phthalic anhydride in presence of conc.H2SO4 . The product gives pink colour with alkali. The product is
Phenolphthalein
Bakelite
Salicylic acid
Fluorescein
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Answer:
Phenolpthalein
Explanation:
Phenlophthalein is an indicatior which gives pink color in the titration between acid and alkali.
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