A 1.0 g sample of co`(NH_(2)CH_(2)CH_(2)NH_(2))_(3)Cl_(3)` is dissolved in 25.0 g if water and the freezing point of the solution is `-0.87^(@)C`. How many ions are produced per mole of compound? The `K_(f)` of water is `1.86^(@)C//"molal"`

Options

A. 2
B. 3
C. 4
D. 5

Answer

c