Chemistryhard · Past Paper
What is the oxidation number of oxygen in $H_2O_2$ (hydrogen peroxide)?
A-2
B-1
C0
D+1
✓ Correct Answer: B — -1
In peroxides, oxygen has an exceptional oxidation state of -1.
Share this question
More from Chemistry
- Elements in the same period of the periodic table have the same:
- Which metal is obtained by the 'Cyanide Process'?
- The hydrolysis of a salt of a weak acid and a strong base results in:
- In the balanced equation $xFe + yH_2O \rightarrow Fe_3O_4 + zH_2$, what are the values of x, y, and z?
- Which of the following atoms has the highest first ionization potential?