Chemistry · 2023
JEE Main · 8 April 2023, Shift 2 · Q75
A compound ' X ' when treated with phthalic anhydride in presence of concentrated H_2 SO_4 yields ' Y '. ' Y ' is used as an acid/base indicator. ' X…
A compound ' X ' when treated with phthalic anhydride in presence of concentrated $\displaystyle \mathrm{H}_2 \mathrm{SO}_4$ yields ' Y '. ' Y ' is used as an acid/base indicator. ' X ' and ' Y ' are respectively
Official answer
From NTA’s final answer key for this paper.
(4)
Carbolic acid, Phenolphthalein
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.