A compound ' X ' when treated with phthalic anhydride in presence of concentrated H2SO4 yields '....
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A compound ' X ' when treated with phthalic anhydride in presence of concentrated H2SO4 yields ' Y '. ' Y ' is used as an acid/base indicator. ' X ' and ' Y ' are respectively: 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live