In which of the following reactions, increase in the pressure at temperature does not affect the moles at equilibrium:

In which of the following reactions, increase in the pressure at constant temperature does not affect the moles at equilibrium?

In which of following reactions, increase in the volume at constant temperature does not affect the number of moles of at equilibrium?

In which of following reactions, increase in the volume at constant temperature does not affect the number of moles of at equilibrium?

In which of the following reactions, increase in temperature as well as decrease in pressure shift the equilibrium towards the forward direction?

Which of the following reaction will not affected on increasing the pressure ?