Which of the following reactions involves the loss of hydrogen, indicating an oxidation process?
Oxidation can involve hydrogen loss. In CH₃OH + O → HCHO + H₂O, C loses hydrogen, increasing its oxidation state from -2 to 0.
Ref: NCERT Class 11 Chemistry > Chapter 7: Redox Reactions > Topic: Applications of Redox Reactions and Disproportionation
