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When thisoulphate is oxidised by iodine,...

When thisoulphate is oxidised by iodine, which of the following is produced ?

A

`S_(4)O_(6)^(2-)`

B

`SO_(6)^(2-)`

C

`S_(2)O_(6)^(2-)`

D

`SO_(3)^(-)`.

Text Solution

Verified by Experts

The correct Answer is:
A
`S_(2)O_(3)^(2-)+I_(2)rarr S_(4)O_(6)^(2-)+2I^(-)`
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
  1. Which of the following is a paramagnetic molecules?

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  2. Solid PCl(5) exists as :

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  3. When thisoulphate is oxidised by iodine, which of the following is pro...

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  4. Which one of the following chlorides will not fume in air?

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  5. Iodine oxidises the S(2)O(3)^(2-) ion to :

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  6. Which of the following is the hardest compound of boron?

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  7. Nitrogen can be purified from the impurities of oxides of nitrogen and...

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  8. Phosphine prepared by the action of caustic soda on white phophorus is...

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  9. A gas that cannot be collected over water is :

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  10. Aluminium (III) chloride forms a dimer because :

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  11. Which element out of the following He, Ar, Kr and Xe forms least numbe...

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  12. The acid which forms two series of salts is :

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  13. The partial hyddrolysis of XeF(4) at low temperature gives :

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  14. Which of the following is not used as a pigment in paints?

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  15. Hydrolysis of one mole of peroxodisulphuric acid produces :

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  16. Basicity of orthophosphoric acid is :

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  17. White phosphorus (P(4)) does not have :

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  18. Which of the following is not correct order of the property mentioned?

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  19. PBr(5) in solid state exists as :

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  20. XeF(4) reacts with water at -80^(@)C to give :

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