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Among the following the pair in which th...

Among the following the pair in which the two species are not iso - structural is

A

`IO_(3)^(-) and XeO_(3)`

B

`PF_(6)^(-) and SF_(6)`

C

`BH_(4)^(-) and NH_(4)^(+)`

D

`SiF_(4) and SF_(4)`

Text Solution

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The correct Answer is:
D
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
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  2. Which of the following species has a linear shape ?

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  3. Among the following the pair in which the two species are not iso - st...

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  4. The correct order of acidic nature of oxides is in the order

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  5. Na(2)S(2)O(3) is oxidised by I(2) to

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  6. Which one statement about sulphur dioxide gas is incorrect?

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  7. The correct order of increasing bond angles in the following species i...

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  8. The paramagnetic oxides of nitrogen are

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  9. The least stable hydride of 15th group elements is

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  10. When Br(2) is treated with aqueous solutions of NaF, NaCl and NaI sepa...

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  11. Which of the following statements is not valid for oxoacids of phospho...

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  12. When Cl(2) reacts with hot and concentrated soldium, the oxidation num...

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  13. Excess of PCl(5) reacts with conc. H(2)SO(4) giving

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  14. The oxoacid of sulphur that contains a lone pair of electrons on sulph...

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  15. The correct order of acidic stength is :

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  16. The number of sigma - bonds in P4O(10) is :

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  17. H(3)BO(3) is :

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  18. Among Al(2)O(3), SiO(2),P(2)O(3) and SO(2), the correct order of acid ...

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  19. The correct order of bond angle (smallest first) in H(2)S, NH(3), BF(3...

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  20. Which one of the following has the regular tetrahedral structure ?

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