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Fe(OH)(3) and Cr(OH)(3) ppt are sepurate...

`Fe(OH)_(3)` and `Cr(OH)_(3)` ppt are sepurated by

A

Aq `NH_(3)`

B

`HCI`

C

`NaOH//H_(2)O_(2)`

D

`H_(2)SO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
c
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CENGAGE CHEMISTRY-QUALITATIVE INORGANIC SALT ANALYSIS-Ex 8.2
  1. Yellow coloured solution of FeCI(3) changes in light green when

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  2. Fe^(2+) does not give blue colour with K(4)[Fe(CN)(6)] but on its ...

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  3. Fe(OH)(3) and Cr(OH)(3) ppt are sepurated by

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  4. Turnbull's blue and Prassian's blue respectively are I.Fe^(II)[Fe^(I...

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  5. Which of the following are soluble in excess of NaOH (X) :As(2)S(3...

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  6. A mixture on heating gave a gas used as an anaesthetic soluble in w...

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  7. Aq solution contains Zn(CH(3)COO)(2) Cd(CH(3)COO)(2) and Cu(CH(2)COO)(...

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  8. Ferric alum gives red colour with NH(4)SCN due to formation of

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  9. Colourless salt (X) overset(Delta) to (Y) overset(Cu^(2+),Delta) to c...

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  10. KCI + "conc" H(2)SO(4) + K(2)Cr(2)O(7) overset(Delta) to (X) overset(N...

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  11. Aqueous solution of BaBr(2) , gives yellow ppt with

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  12. underset("Orange")(Cr(2)O(7)^(2-)) underset underset(pH=y)(larr)overse...

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  13. H(2)S would separate the following in pH lt 7

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  14. Solution of (X) in dil HCI + H(2)O rarr white turbidily (X) overset(H...

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  15. K(2)Cr(2)O(7) + "conc" H(2)SO(4)+ H(2)O(2) ether rarr blue precipita...

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  16. There is foul small in presence of moisare with

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  17. AgNO(3)given white ppt hypo changing to black ofter some time .Blac...

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  18. SO(2) and CO(2) both lime water (A) milky ,SO(2) also turns K(2)Cr(2)...

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  19. Aluminium sulphate (X) is slightly insoluble in water it is convert...

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  20. CoCI(2) gives blue colour with NH(4)SCN due to formation of

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