Which of the following complex will give white ppt. with `BaCl_(2)` solution ?

Which of the following isomers will give white precipitate with BaCl_2 solution ?

Which of the following will give white ppt. with aq. AgNO_(3) ?

How many of the following compounds will give white ppt with AgNO_(3) solution?

Which of the following complex will give white precipitate with barium chloride solution –

Which of the followings compounds will gives white ppt. with ammonical silver nitrate solution (Tollen's reagment)?

Which of the following complex will give a white precipitate on treatment with BaCl_(2) solution ?