Which of following ions do not exist togther in aqueous solution:

Options

A. `Pb^(2+),F^(-)`
B. `TI^(3+),I^(-)`
C. Both `(A)` and `(B)`
D. None of these

Answer

B

Explanation

`TI^(3+)` gets reduced to `TI^(+)` because of `T^(-)` and then it forms the compound TII.