MCQ
When Benzene diazonium chloride reacts with phenol, it forms a dye. This reaction is called
- ✓Coupling reaction
- BDiazotisation reaction
- CAcetylation reaction
- DCondensation reaction
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Cu+ → Cu2+ + Cu
3MnO4– + 4H+ → 2MnO4– + MnO2 + 2H2O
2KMnO4 → K2MnO4 + MnO2 + O2
2MnO4– + 3Mn2+ + 2H2O → 5MnO2 + 4H+