1.

Na_(2)SO_(3),NaCl,Na_(2)C_(2)O_(4),Na_(2)HPO_(4),Na_(2)CrO_(4),NaNO_(2),CH_(3)CO_(2)Na are separatelytreated with AgNO_(3) solution in how manycasesis/are whiteppt obtained ?

Answer»


Solution :`Na_(2)SO_(3),NaCI,Na_(2)C_(2)O_(4),Na_(2)NO_(3), and CH_3 CO_(2)Na` GIVES white ppt with `AgNO_(3)` of `Ag_(2)SO _(3),AgCI,Ag_(2)C_(2)O_(6),AgNO_(3) and CH_(3)COOAg` respectively but `Na_(2)HPO` and `Na_(2)CrO_(2)` givesyellow ppt of `Ag_(3)PO_(4)` and `Ag_(2)CrO_(4)` respectively


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