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Which of the followng wild dissolve in a...

Which of the followng wild dissolve in a mixuture of NaOH and `H_(2)O_(2)`?

A

`Fe(OH)_(3)`

B

`Cr(OH)_(3)`

C

`Al(OH)_(3)`

D

`Zn(OH)_(2)`

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The correct Answer is:
B, C, D
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VK JAISWAL-QUALITATIVE INORGANIC ANALYSIS-ONE OR MORE ANSWER IS/ARE CORRECT
  1. Acidic K(2)Cr(2)O(7) reacts with H(2)S to produce:

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  2. Which of the following reagents can be used to distinguish between SO(...

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  3. Which of the followng wild dissolve in a mixuture of NaOH and H(2)O(2)...

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  4. Which of the following reagents willnot be useful in separating a mixt...

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  5. Which of the following mixtures cannot be separated by passing H(2)S t...

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  6. Which of the following substance on being heated with give a gas that ...

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  7. A white precipitate is obtained when:

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  8. Which of the following cations will turns a borax bead green in an oxi...

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  9. Which of the following substance are blue?

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  10. On raction with dilute H(2)SO(4), which of the following salts will gi...

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  11. A yellow precipitate is obtained when:

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  12. Which of the following ions can be separated by using NH(4)Cl and NH(4...

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  13. Which of the following pairs of cations cannot be separated by adding ...

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  14. Which of the following mixtures of ions in solution can be separted by...

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  15. Which of the following compound are coloured?

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  16. Which of the followig mixtures of ions in solubiotn can be separted by...

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  17. Which of the following species will be decomposed on acidification?

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  18. Which of the following mixtures of ions in solution can be separated b...

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  19. Which of the following ions can be separated by using dilute HCl?

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  20. Which of the following substance will leave a black residue on strong ...

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