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Consider the following list of reagent ...

Consider the following list of reagent
`"Acidified" K_(2)Cr_(2)O_(7), "alkaline" KMnO_(4), CuSO_(4), H_(2)O_(2), Cl_(2) ,O_(3),FeCl_(3),HNO_(3) and Na_(2)S_(2)O_(3)`
The total number of reagents that can oxidise aqueous iodide iodine is

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Consider the following list of regents: Acidified K_(2)Cr_(2)O_(7) , alkaline KMnO_(4) , CuSO_(4) , H_(2)O_(2) , CI_(2) , O_(3) , HNO_(3) , and Na_(2)S_(2)O_(3) . The total number of reagents that can oxidis aqueous I^(Theta) ion I_(2) is

K_(2)Cr_(2)O_(7) overset(Delta) to K_(2)CrO_(4)+Cr_(2)O_(3)+O_(2)uarr

RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. The colour of light absorbed by an aqueous solution of CuSO(4) is

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  2. Which of the following halides react(s) with AgNO(3(aq)) to give a pre...

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  3. Consider the following list of reagent "Acidified" K(2)Cr(2)O(7), "a...

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  4. Which of the following statement are correct about Cr^(2+) (Z = 24) an...

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  5. Fe^(3+) is reduced to Fe^(3+) by sing

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  6. In the following sequence in aqueous solution, the species X, Y and Z,...

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  7. Which of the following combination will produce H(2) gas ?

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  8. Number of electrons transferred in each case when KMnO(4) acts as an o...

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  9. which of the following ions has the maximum magnetic moment ?

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  10. The most common oxidation states of cerium are

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  11. What happen when a solution of potassium chromate is treated with an e...

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  12. Which one of the following nitrates will leaves behind a metal on stro...

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  13. The atomic number of V,Cr, Mn and Fe are respectively 23,24,25 and 26....

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  14. Which of the following group of transition metals is called coinage me...

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  15. The number of d-electrons retained in Fe^(2+) (At. No. Fe=26) ions are...

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  16. Ammonia forms the complex [Cu(NH3)4]^(2+) with copper ions in alkaline...

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  17. The radius of La^(+) (at no 57) is 1.06Å. What may be the radius of Lu...

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  18. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

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  19. The lanthanide contraction is responsible for the fact that

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  20. Which of the following factors may be regarded as the main cause of la...

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