List of top Chemistry Questions on Law Of Chemical Equilibrium And Equilibrium Constant asked in UP CPMT

1 mole of $H_{2}$ and 2 moles of $I_{2}$ are taken initially in a 2 litre vessel. The number of moles of $H_{2}$ at equilibrium is 0.2. Then the number of moles of $I_{2}$ and $HI$ at equilibrium are