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CaCl_(3), xNH_(3) is a complex compound obtained by dissolving CoCl_(3)in ammonia . The complexcompound is denoted at [Co(NH)36-x]Cl_(3)-x (soluble 100% insible The chlorides shown inside the square breackets are not ionisable . The salt ioniss as [Co(NH_(3))_(6-x)Cl_(x)]Cl_(3-x)rarr[Co(NH_(3))_(6-x)Cl_(x)]^(+(3-x))+(3-x)Cl 66% of choride content of the complex CoCl_(3). nNH_(3) can be precipitated by excess of aq. AgNO_(3) . What in the Vanthoff factor of the complex for 50% inisation?

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Answer :A


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