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Which of the following imparts green/app...

Which of the following imparts green/apple green colour to the Bunsen flame?

A

Calcium chloride

B

Volatile boron trifluoride

C

Barium chloride

D

Ethyl borate

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The correct Answer is:
B, C, D
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
  1. Potassium ferrocyanide is used for testing :

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. Which of the followng process is/are correct?

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  17. The addition of a nitric solution to a solution of KI followed by acid...

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  18. The compounds which on heating produce at least one polymeric product,...

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  19. Which of the following statement is correct?

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  20. For the given aqueous reactions, which of the statement(s) is/are true...

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