JEE Main Chemistry question
Palladium(II) tends to form complexes with coordination number 4. One such compound was originally formulated as . Suppose an aqueous solution of the compound is treated with excess ; how many moles of are formed per mole of ?
Answer: $1$
Solution
means [Pd(NH_3)_3Cl]Cl (3 + 1 coordinated, 1 free). Only the free precipitates as : 1 mole.