In which of the reaction oxygen is not an oxidant :

CHEMISTRY · Single correct · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

In which of the reaction oxygen is not an oxidant : (1)

\text{N}_2 + \frac{1}{2}\text{O}_2 \longrightarrow \text{N}_2\text{O}

(2)

\text{C} + \text{O}_2 \longrightarrow \text{CO}_2

(3)

\text{F}_2 + \frac{1}{2}\text{O}_2 \longrightarrow \text{F}_2\text{O}

(4)

\text{C} + \frac{1}{2}\text{O}_2 \longrightarrow \text{CO}