Teacher:In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Teacher: Now, understand the problem? Solve this instance: A derivative of phthalic anhydride, this compound was freqently used in laxatives until it was discovered that it might be carcinogenic. It is insoluble in water but soluble in most basic solutions or acetone, and for its primary use is most frequently found in a 1% alcohol solution. For 10 points, identify this crystalline organic compound with formula C20 H14 O4, an indicator which turns red above a pH of 9.6.
Student:
Science