亞溴酸是溴的一種含氧酸,見於反應的中間體。化學式為HBrO2,其中,溴的氧化態為+3。它是一種不穩定的化合物,儘管對應的鹽—亞溴酸鹽已被分離。 在酸性條件下,亞溴酸鹽會分解成溴。[1]
反應
- HBrO + HClO → HBrO2 + HCl
通過次溴酸的歧化反應:
- 2 HBrO → HBrO2 + HBr
- 2 HBrO3 + HBr → 3 HBrO2
用途
- 2MnO−
4 + BrO−
2 + OH− → 2MnO2−
4 + BrO−
3 + H2O
參考資料
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