Write a short notes on positive mesomeric effect? – InterviewSolution

1.	Write a short notes on positive mesomeric effect?
Answer» Positive mesomeric effect occurs, when the electrons move away from substituent attached to the conjugated system. It occurs, if the electron releasing substituents are attached to the conjugated system. The attached group has a tendency to release electrons through resonance, these electron releasing groups are usually denoted as +R or +M groups Examples: -OH, -SH, -OR, -SR, -NH₂ etc.

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