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Each of the following forms a coloured a...

Each of the following forms a coloured aqueosu solution except:

A

`Cr(NO_(3))_(3)`

B

`Co(NO_(3))_(2)`

C

`Cu(NO_(3))_(2)`

D

`Zn(NO_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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GRB PUBLICATION-SALT ANALYSIS-B. Dry Tests/Colour/Solubility/Heating Effects
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  2. Which metal reacts most vigorously with water ?

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  3. Each of the following forms a coloured aqueosu solution except:

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  4. The aqueous solution of the following salts will be coloured in the ca...

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  5. The cation of the metal, which gives gree colour bead in cobalt charco...

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  6. Colour of cobalt chloride solution is:

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  7. Which salt is colourless?

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  8. What colour does the strontium ion produce in a flame test?

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  9. A flame test was performed to confirm the identity of a metal ion in s...

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  10. Which solid is most soluble in water at 25^(@)C?

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  11. What is the characteristic colour of the flame test for potassium?

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  12. In Borax bead test the coloured ions give characteristic coloured bead...

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  13. A hydrated salt (x) gives golden yellow colour in flame test, given ba...

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  14. A,B, C and D are respectively:

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  15. If crimson flame is given when an inorganic mixture is tested by flame...

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  16. A brick red colour is imparted to Bunsen flame by a :

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  17. Which one of the following metal salts produced a blue coloured bead i...

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  18. Which one of the following cations will give a green coloured ash when...

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  19. What products are expected from the desproprtionation reactin of hypoc...

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  20. What is the colour of K^(+) through cobalt/double blue glass?

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