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Hydrogen iodide cannot be prepared by th...

Hydrogen iodide cannot be prepared by the action of conc. `H_(2)SO_(4)` on KI because :

A

`HI` is stronger than `H_(2)SO_(4)`

B

`HI` is more volatile than `H_(2)SO_(4)`

C

`H_(2)SO_(4)` is an oxidising agent

D

`H_(2)SO_(4)` forms complex.

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-CHEMISTRY OF P - BLOCK ELEMENTS-Multiple Choice Questions (Level - II) (Comprehensive Qs)
  1. Bismuth chloride on hydrolysis forms a white ppt of :

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  2. Which of the following does not contain peroxy linkage?

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  3. Hydrogen iodide cannot be prepared by the action of conc. H(2)SO(4) on...

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  4. Which of the following is paramagnetic ?

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  5. Which of the following chlorides is explosive?

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  6. Which of the following is very strongly acidic oxide?

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  7. The main factor of shorter B-F bonds in BF(3) is :

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  8. Which of the following statements is true about trisilylamine (A) is c...

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  9. N(2)O(3) exists pure only in the solid state at low temperature. Above...

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  10. Pyrophosphoric acid on heating to 600^(@)C gives :

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  11. Which of the following has -O-O- linkage ?

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  12. The oxidation state of nitrogen in peroxynitric acid is :

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  13. Which of the following is a paramagnetic molecules?

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  14. Solid PCl(5) exists as :

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

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

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

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

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

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

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