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Which of the following will give the sam...

Which of the following will give the same colour in oxidising flame as well as in the reducing flame in borax bead test (when cold)?

A

Chromium

B

Copper

C

Cobalt

D

Nickel

Text Solution

Verified by Experts

The correct Answer is:
A, C
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
  1. Select the correct statement(s).

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  2. Which of the following statement(s) is/are not correct?

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  3. Which of the following will give the same colour in oxidising flame as...

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  4. Ni +H(2)SO(4) (hot and concentrated) rarr X(g). The liberated gas (sel...

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  5. Co^(2+)+KCN (not in excess) rarr Precipitate. Select the correct state...

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  6. Potassium ferrocyanide is used for testing :

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  7. Which of the following statements is/are correct?

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  8. Which of the following imparts green/apple green colour to the Bunsen ...

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  9. Which of the following compound gives X gas with addition of dilute HC...

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  10. Which of the following anion(s) gives white ppt. with CaCI(2) in aqueo...

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  11. Which of the following acid is/are evolve CO(2) gas from carbonate sal...

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  12. Which of the following reagent(s) form ppt. with Na(2)CO(3)?

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  13. The precipitate of Ag(2)CO(3) dissolve in:

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  14. Which of the following interfering radicals form volatile product with...

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  15. Which of the following reagent(s) can show colour change when SO(2) ga...

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  16. When H(2)S gas is passed through a hot acidic aqueous solution contain...

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  17. Which of the following option is correct regarding borax bead test?

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  18. Which of the following reaction are correctly represented against thei...

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  19. Which of the following chemical species is/are diamagnetic as well as ...

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  20. Which of the following reagent shows visible change when treated with ...

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