论文部分内容阅读
2016年中国化学奥林匹克竞赛浙江省预赛试题第26题是一道综合性较强、思维能力考查层次较高的难得的好题。该题难度较大,涉及知识点较多,但解题所需知识大多为中学化学知识的自然生长点。整个题目围绕含卤化合物的制取、结构、性质等方面展开,涉及组成的确认(化学式)、化学方程式和结构式的书写,融合估算、推测、推理、验证于一体。第26题:下面各问题涉及到卤素的反应,请通过推理
Question 26 of the 2016 China Chemical Olympiad Zhejiang Provincial Preliminaries is a rare and good topic that is comprehensive and has a high level of thinking ability. The difficulty of the problem is large, involving more knowledge points, but most of the knowledge needed to solve problems is the natural point of growth of chemistry knowledge in middle schools. The whole topic focuses on the preparation, structure and properties of halogen-containing compounds. It involves the confirmation of composition (chemical formula), chemical equation and structural writing, fusion estimation, speculation, reasoning and verification. Question 26: The following questions related to the reaction of halogen, please use reasoning