{"knowledge_schema": {"broad_category": "Chemistry \u2192 Organic Chemistry \u2192 Rearrangement Reactions", "refinement": "This problem focuses on the Cope rearrangement, a specific type of reaction involving the rearrangement of diene structures under heat or light.", "specific_scope": "The task involves predicting the major products of two different reactions involving specific organic compounds and reagents.", "goal": "Identify the correct major products for the given rearrangements based on the provided candidates."}, "summary": "This problem involves understanding the Cope rearrangement, a reaction where a 1,5-diene undergoes structural changes to form new products. The task is to determine the major products of two reactions involving specific organic compounds and reagents. By analyzing the candidates provided, students must select the correct structures that result from the rearrangements, demonstrating their knowledge of organic reaction mechanisms and product formation."}