Last Updated:2025/11/20
Sentence
Quizzes for review
The chemist identified the ester by its characteristic fruity smell and confirmed its structure with NMR spectroscopy.
See correct answer
The chemist identified the ester by its characteristic fruity smell and confirmed its structure with NMR spectroscopy.
音声機能が動作しない場合はこちらをご確認ください
Related words
ester
IPA(Pronunciation)
Noun
Japanese Meaning
エステル - 有機化学における化合物で、アルコールと酸が縮合反応を起こし、水分子が除去されることで生成される。カルボニル基(C=O)が酸素原子を介して他の炭素原子に連結している構造を持つ。
Related Words
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
