Why is nitrophenol more acidic than phenol

Why is nitrophenol more acidic than phenol?

In chemistry, acidity is an important measure of the ability of a substance to release protons (H). Different compounds due to the difference in their molecular structure, the size of the acidity is also different. Nitrophenol and phenol are two common organic compounds, and the acidity difference between them is an interesting topic. This article will analyze "why nitrophenol is more acidic than phenol" from multiple perspectives to help you understand the reasons behind it.

1. Nitrophenol and phenol molecular structure difference

Nitrophenol and phenol have similar molecular structures, both of which are connected to a benzene ring.