1.

At 227^(@) C & 4 atm , PCl_(5) is dissociated to an extent 50% . At same temperature , extent of dissociation of PCl_(5) is 0.75 at a pressure of [Hint : alpha prop (1)/(sqrtP)]

Answer»

1.77 ATM
2 atm
4 atm
8 atm

ANSWER :A


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