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XY(2) dissociates as, XY(2(g))hArrXY((g)...

`XY_(2)` dissociates as, `XY_(2(g))hArrXY_((g))+Y_((g))` Initial pressure of `XY_(2)` is 600mm Hg. The total pressure at equilibrium is 800mm Hg. Assuming volume of system to remain constant, the value of `K_(p)` is

A

50

B

100

C

400

D

20

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The correct Answer is:
B
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