1.

Silver nitrate solution is gradually added to an aqueous solution containing 0.01 M each of chloride, bromide and iodide ions. The correct sequence in which the halides will be precipitated is

Answer»

`Br^(-) ,CI^(-),I^(-)`
`I^(- ),CI^(-) ,Br^(-)`
`I^(-) ,Br^(-),CI^-`
`Br^(-) ,I^(-) ,CI^(-)`

Solution :`K_(sp)`for ` AG CI ,AgBr` andAglare `1.8 xx 10^(-10) , 5.0 xx 10^(-13)and 8.3 xx 10^(-17) `respectivelyLowerthe solubilityproductmoreeasilyitgetsprecipitated .


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