1. Shenzhen Middle School, Shenzhen 518024,China; 2. Nankai Secondary School, Chongqing 400030, China; 3. College of Chemistry and Engineering, Northwest Normal University, Lanzhou 730070, China
Abstract Questions related to pericyclic reactions in 2016—2021 Chinese Chemistry Olympiad were classified into cycloaddition reaction, electrocyclic reaction, sigmatropic reaction and ene reaction. This paper analyzed the test questions and gave guided solutions, summarized the examination trend of pericyclic reaction in Chinese Chemistry Olympiad, and put forward relevant suggestions for future teaching of pericyclic reaction.
