Which of the following pairs of complexes whose aqueous solutions gives pale yellow and white precipitates respectively with 0.1 M `AgNO_3`?

Options

A. ` [Pt(NH_3)_4Br_2]Cl_2` and `[Pt(NH_3)_4Cl_2]Br_2`
B. `[Co(NH_3)_5NO_3]Br` and `[Co(NH_3)_5Br]NO_3 `
C. `[Pt(NH_3)_4Cl_2]Br_2` and `[Pt(NH_3)_4Br_2]Cl_2`
D. `[Co(NH_3)_5NO_3]Cl` and `[Co(NH_3)_5Cl]NO_3`

Answer

C

Explanation

AgBr `to` Pale yellow
AgCl `to` White