Grade 11Inorganic Chemistry
Phenolphthalein indicator has basic nature or acidic nature ? Give the structure ?
2 Answers
Aman Bansal
Dear student,
The structure is as follow
it turns colorless in acidic solutions and pink in basic solutions
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AMAN BANSAL
Shifa
phenophthalein is itself acidic in nature but indicate basicity through pink colour, it is synthesied by the condensation of phthalic anhydride with 2 mole phenol.
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