Which of the following is not a rule for calculating oxidation number?

Question

Which of the following is not a rule for calculating oxidation number? (A) For ions, oxidation number is equal to the charge on the ion. (B) The oxidation number of oxygen is -2 in all of its compounds. (C) The oxidation number of fluorine is -1 in all of its compounds. (D) Oxidation number of hydrogen is +1 except in binary hydrides of alkali metals and alkaline earth metals where it is - 1.

Tardigrade Admin · Accepted Answer

Oxidation number of oxygen is -2 in most of its compounds. The exceptions are -1 in peroxides and -1/2 in superoxides, +2 in OF2 and +1 in O2F2.

Q. Which of the following is not a rule for calculating oxidation number?

For ions, oxidation number is equal to the charge on the ion.

The oxidation number of oxygen is -2 in all of its compounds.

The oxidation number of fluorine is -1 in all of its compounds.

Oxidation number of hydrogen is +1 except in binary hydrides of alkali metals and alkaline earth metals where it is - 1.

Oxidation number of oxygen is $- 2$ in most of its compounds. The exceptions are $- 1$ in peroxides and $- 1/2$ in superoxides, $+$ 2 in $O F_{2}$ and $+ 1$ in $O_{2} F_{2}$ .

Q. Which of the following is not a rule for calculating oxidation number?

For ions, oxidation number is equal to the charge on the ion.

The oxidation number of oxygen is -2 in all of its compounds.

The oxidation number of fluorine is -1 in all of its compounds.

Oxidation number of hydrogen is +1 except in binary hydrides of alkali metals and alkaline earth metals where it is - 1.

Oxidation number of oxygen is −2 in most of its compounds. The exceptions are −1 in peroxides and −1/2 in superoxides, +2 in OF2​ and +1 in O2​F2​.

Oxidation number of oxygen is $- 2$ in most of its compounds. The exceptions are $- 1$ in peroxides and $- 1/2$ in superoxides, $+$ 2 in $O F_{2}$ and $+ 1$ in $O_{2} F_{2}$ .