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

`Na_(2)S_(2)O_(3)` is oxidised by `I_(2)` to

A

`Na_(2)S`

B

`Na_(2)SO_(4)`

C

`NaHSO_(3)`

D

`Na_(2)S_(4)O_(6)`

Text Solution

Verified by Experts

The correct Answer is:
D
`2Na_(2)S_(2)O_(3)+I_(2)rarr Na_(2)S_(5)O_(6)+2NaI`
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
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  2. The correct order of acidic nature of oxides is in the order

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

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

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  6. The paramagnetic oxides of nitrogen are

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

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

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

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

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

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

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  13. The correct order of acidic stength is :

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

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

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

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

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

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  19. The number of hydrogen atoms attached to phsophorus atom in hypophosph...

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  20. The correct order of thermal stability of hydrogen halides (H-X) is :

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