AIIMS 2015 Chemistry Question Paper for free online practice with solutions

Question : 14 of 60

Marks: +1, -0

‘a’ moles of PCl5 are heated in a closed container to equilibriate PCl5(g)⇌PCl3(g)+Cl2(g) at pressure of p atm. If x moles of PCl5 dissociate at equilibrium, then