JEE Main 2014Session, Shift 1ChemistryEasyEquilibrium123× since 2002For the reaction SO₂ (g) + 12O2(g)⇋{1 \over 2} O_2(g) \leftrightharpoons21O2(g)⇋ SO₃(g). if K_P = K_C(RT)^x where the symbols have usual meaning then the value of x is: (assuming ideality)AOption A. -1BOption B. -1/2COption C. 1/2DOption D. 1CheckSkip · show solution