Which of following does not exist:
Which of following does not exist:
A. `TII_(3)`
B. `PbF_(4)`
C. Both `(A)` and `(B)`
D. None of these
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Correct Answer - D
`TII_(3)` exists as `TI^(+)` and `I_(3)^(-)` while `PbF_(4)` exists because of `F^(-)` being very weak reducing agent.
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