ketal formation

例句：

1. 1. Ketal formation is a process whereby carbon dioxide reacts with an alcohol to form a carboxylic acid.
   酮基形成是一种过程，其中二氧化碳与醇反应以形成羧酸。
2. 2. In the study of organic chemistry, ketotal formation plays a crucial role in understanding the properties of functional groups.
   在有机化学研究中，酮基形成在理解官能团性质方面起着至关重要的作用。
3. 3.The reaction mechanism of ketotal formation involves the activation of the carbonyl group by a base and the subsequent addition of a nucleophile to form a new carbon-carbon bond.
   酮基形成的化学反应机制涉及通过碱激活羰基，然后向其添加亲核试剂以形成新的碳碳键。