大学化学2024,Vol.39Issue(9) :369-378.DOI:10.12461/PKU.DXHX202310091

从酒石酸中探寻手性的奥秘

Unveiling the Mystery of Chirality from Tartaric Acid

瞿科颖 李杰 赖紫秋 陈凯
大学化学2024,Vol.39Issue(9) :369-378.DOI:10.12461/PKU.DXHX202310091

从酒石酸中探寻手性的奥秘

Unveiling the Mystery of Chirality from Tartaric Acid

瞿科颖 1李杰 1赖紫秋 1陈凯1
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作者信息

  • 1. 中南大学化学化工学院,长沙 410083
  • 折叠

摘要

生活中处处充满手性之美,为了让大众正确认识手性,本文基于L-和D-酒石酸对映异构体的差异,设计实验开展科普教育:(1)酒石酸的分子模型搭建;(2)酒石酸晶体的培养与观察;(3)酒石酸溶液的旋光性观察;(4)酒石酸分子的手性拆分.科普深入浅出,实验操作简单,现象明显,互动性强,早期科普工作反响良好.

Abstract

Chirality permeates every aspect of life's beauty.To foster a proper understanding of chirality among the public,this paper employs the differences between L-and D-tartaric acid enantiomers to design experiments for popularization of science:(1)Construction of molecular models of tartaric acid enantiomers;(2)Cultivation and observation of tartaric acid crystals;(3)Observation of the optical activity of tartaric acid solutions;(4)Recognition of chirality in tartaric acid molecules.These experiments range from basic to advanced,featuring simple operation,obvious phenomena,interactive communication,and have received positive feedback in the early stages of implementation.

关键词

酒石酸/对映体/晶体/手性拆分/旋光性

Key words

Tartaric acid/Enantiomers/Crystals/Chiral resolution/Optical activity

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基金项目

中南大学教育教学改革研究项目(2022jy081)

国家自然科学基金青年项目(22003077)

出版年

2024
大学化学
北京大学 中国化学会

大学化学

影响因子:0.636
ISSN:1000-8438
参考文献量5
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