In which of the reaction,oxygen is an oxidant.

In which of the following reactions, oxygen is an oxidant?

In which of the following reactions, oxygen is an oxidant?

In which of the following, oxygen has +2 oxidation number ?

In which of the following reactions, oxygen is not liberated?

Asseration: Combustion reactions are also called as an exothermic oxidation reaction. Reasons In these reactions ,oxygen is added and heat energy is released.

The bright light produced by the reaction between magnesium and oxygen often is used in firework displays. The product of the reaction is magnesium oxide. During this reaction: Which element is oxidised and which is reduced?

In which of the following oxidation state of oxygen is +2.

Name a compound in which the oxidation number of oxygen is +1 .

In which of the following compounds oxidation number of oxygen is fractional