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Which of the following cations will turn...

Which of the following cations will turns a borax bead green in an oxidising flame?

A

`Fe^(2+)`

B

`Mn^(2+)`

C

`Cr^(3+)`

D

`Cu^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
C
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VK JAISWAL-QUALITATIVE INORGANIC ANALYSIS-ONE OR MORE ANSWER IS/ARE CORRECT
  1. Which of the following substance on being heated with give a gas that ...

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  2. A white precipitate is obtained when:

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

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  4. Which of the following substance are blue?

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

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  6. A yellow precipitate is obtained when:

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

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

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

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  10. Which of the following compound are coloured?

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

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

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

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

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

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  16. By which of the following reagents can a sublimate of HgCl(2) be disti...

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  17. An aqueous solution is prepared by dissolving a mixture containing ZnC...

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  18. An aqueous solution containing S^(2-) ions will not give:

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  19. Which of the following statement (s) is (are) correct when a mixture ...

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  20. Choose the correct reaction:

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