In reaction:
`CH_(3)COCH_(3)(g)hArrCH_(3)CH_(3)(g)+CO(g),`
if the initial pressure of `CH_(3)COCH_(3)(g)` is `150 mm` and at equilibrium the mole fraction of `CO(g)` is `1/3`, then the value `K_(P)` is

Options

A. 100 mm
B. 50 mm
C. 25 mm
D. 150 mm

Answer

B