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Which of the following option is correct...

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

A

Iron: Green colour in hot oxidising flame

B

Chromium: Green colour in hot reducing flame

C

Nickel: Reddish-brown in hot oxidising flame

D

Mn: Amethyst (pale violet) colour in hot oxidising flame

Text Solution

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The correct Answer is:
B, D
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
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  2. When H(2)S gas is passed through a hot acidic aqueous solution contain...

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

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

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

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

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

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  10. Which of the following statement is correct?

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

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  14. When AgNO(3) reacts with 'X' ion then initially no visible change occu...

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  15. Sodium carbonate bead test generally used for...........compounds.

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