1 mole of a compound `Co(NH_(3))_(5)Cl_(2)Br` gives 2 moles of curdy white precipitate , when treated with excess of `AgNO_(3)` solution . Which of the following is incorrect about the compound ?

Options

A. The compound may be represented as `[Co(NH_(3))_(5)Br]Cl_(2)`.
B. The van't Hoff factor (i) is 3 , when `alpha = 1.0`
C. The boiling point of 1 M-aq. Solution of `Co(NH_(3))_(5) Cl_(2)Br` should be triple of its value , when it were non-electrolyte .
D. The osmotic pressure of 1 M-aq. Solution of `Co(NH_(3))_(5)Cl_(2)Br` should be triple of its value , when it were non-electrolyte.

Answer

C