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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

Text Solution

Verified by Experts

The correct Answer is:
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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RESONANCE ENGLISH-PERIODIC TABLE & PERIODICITY-Exercise
  1. The oxidation number that iron does not exhibit in its common compound...

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  2. Which of the following can show +7 oxidation state?

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  3. Which of following does not exist:

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  4. Elements of which period show maximum inert pair effect:

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  5. When the following five anions are arranged in order of decreasing ion...

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  6. In which of the following compounds, maganese shows maximum radius?

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  7. Which of the following is the correct order of ionisation energy? (1...

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  8. Considering the elements B, Al, Mg, and K, the correct order of their ...

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  9. Fluorine has the highest electronegativity among the ns^(2) np^(5) gro...

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  10. Which one of the following arrangements represents the correct order o...

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  11. Which of the following statement is incorrect?

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  12. Identify the group (in Modern Peridic Table) and valency of a hypothet...

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  13. An element belonging to 3dseries of modern periodic table has spin mag...

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  14. An element has atomic number 29. it belongs to x period any y group. G...

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  15. How many of the following have greater 7(eff) than silicon atom: Na...

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  16. How many stable oxidation state of chromium is +n. Given the value of ...

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  17. How many of the following compounds are found to exist? BiF(5), PbO...

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  18. The Lathandies are characterized by the uniform [+n] oxidation state s...

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  19. Highest oxidation states shown by Chromium & Maganese are +x & +y resp...

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  20. If internuclear distance between A atoms in A(2) is 10 Å and between B...

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