Chemical Properties of Oxygen

$\mathrm{NO}$ is an example of neutral oxide.

_____ oxides show neither acidic nor basic properties.

Which of the following is an example of neutral oxide? 

Define neutral oxides.

Write the reactions of sodium metal during its combustion in excess of air.

What is the charge on oxygen?

What is the charge on oxygen?

The charge on oxygen is $-2$.

What is the charge on oxygen?

Which of the following is not amphoteric?

Observe the given chemical equation:

$$\begin{gathered} \left(\mathrm{i}\right) {\mathrm{Al}}_2{\mathrm{NO}}_3+2\mathrm{NaOH}\to 2{\mathrm{NaAlO}}_2+{\mathrm{H}}_2\mathrm{O} \\ \left(\mathrm{ii}\right) {\mathrm{Al}}_2{\mathrm{O}}_3+6\mathrm{HCl}\to 2{\mathrm{AlCl}}_3+3{\mathrm{H}}_2\mathrm{O} \end{gathered}$$

What is the nature of aluminium oxide based on the above chemical reaction?

Which of the following is not amphoteric?

The metal oxides which show the property of both acidic and basic oxides are called as _____ oxides.

Complete the following reactions -

$4 \mathrm{Al} +3 {\mathrm{O}}_2\to \_\_\_\_\_$

Why is sulphur a solid and dioxygen a gas?

Complete the following reactions -

${\mathrm{C}}_2{\mathrm{H}}_4+{\mathrm{O}}_2\to \_\_\_\_\_$

Which of the following element does not react directly with oxygen?

$\mathrm{Zn}, \mathrm{Ti}, \mathrm{Pt}, \mathrm{Fe}$