Question

solve this question in detail... plzzzzzzzzzssszzz

Answer 1

By using relation:

         Kp = Kc(RT)^no.of moles of products-no. of moles of reactants

         Kp = Kc(RT)^2-4= Kc (RT)^-2 =Kc/(RT)^-2 = Kc / R^2 T^2

Thus option (1) is correct.