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2 "mole" of PCl(5) were heated in a clos...

`2 "mole"` of `PCl_(5)` were heated in a closed vessel of `2 litre` capacity. At equilibrium `40%` of `PCl_(5)` dissociated into `PCl_(3)` and `Cl_(2)`. The value of the equilibrium constant is:

A

0.266

B

0.53

C

2.66

D

5.3

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The correct Answer is:
A
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