{"knowledge_schema": {"broad_category": "Organic Chemistry \u2192 Functional Group Transformations \u2192 Reaction Mechanisms", "refinement": "This problem involves identifying the structure of a compound based on its spectroscopic data and predicting the product of a chemical reaction involving red phosphorus and HI.", "specific_scope": "The focus is on analyzing the IR and NMR data of Compound X to deduce its structure and then determining the final product after its reaction with red phosphorus and HI.", "goal": "Identify the structure of Compound X and predict the final product after the reaction."}, "summary": "In this problem, we analyze the IR and NMR data of Compound X to deduce its structure, which is likely a carboxylic acid due to the presence of a broad signal in the IR spectrum (3400\u20132500 cm-1) and a carbonyl peak (1720 cm-1). The NMR data suggests the presence of aromatic protons and aliphatic protons, indicating a substituted benzene ring. The reaction with red phosphorus and HI typically leads to the reduction of carboxylic acids to alkyl halides. Therefore, the final product is likely to be a substituted alkyl compound derived from the original structure of Compound X."}