Which of the following does not represent redox reactions 2

Last updated: 6/30/2023

Which of the following does not represent redox reactions 2 2OH CrO2 H O A Cr O72 B SO2 21 2H 1 SO H O C 2Ca OH 2Cl 2 Ca CIO 2 CaCl 2H O D Cu O NO3 H Cu NO H O