![organic chemistry - Why isn't this resonance possible in an imidazole ring? - Chemistry Stack Exchange organic chemistry - Why isn't this resonance possible in an imidazole ring? - Chemistry Stack Exchange](https://i.stack.imgur.com/ve0Qw.jpg)
organic chemistry - Why isn't this resonance possible in an imidazole ring? - Chemistry Stack Exchange
![Draw all resonance structures for the given compound, and use the resonance structures to determine if the substituent has an electron-donating or electron-withdrawing resonance effect. | Homework.Study.com Draw all resonance structures for the given compound, and use the resonance structures to determine if the substituent has an electron-donating or electron-withdrawing resonance effect. | Homework.Study.com](https://homework.study.com/cimages/multimages/16/resonance_effect3657027867723968488.png)
Draw all resonance structures for the given compound, and use the resonance structures to determine if the substituent has an electron-donating or electron-withdrawing resonance effect. | Homework.Study.com
![The significant resonance forms of isoquinoline. The numerals in the... | Download Scientific Diagram The significant resonance forms of isoquinoline. The numerals in the... | Download Scientific Diagram](https://www.researchgate.net/publication/216146733/figure/fig1/AS:651934390296577@1532444679733/The-significant-resonance-forms-of-isoquinoline-The-numerals-in-the-rings-indicate-the.png)