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Which of the following reaction are corr...

Which of the following reaction are correctly represented against their indicated colour?

A

`CuSO_(4)(aq) +NH_(3)(l) ["excess"] rarr` Deep blue solution

B

`Na_(3)[Cu(CN)_(4)](aq)+H_(2)S rarr` Black ppt. of `Cu_(2)S`

C

`BiCI_(3)(aq)+NaOH(aq)+Na_(2)[Sn(OH_(4))](aq) rarr` Black ppt of `Bi`

D

`Na_(2)[Fe(CN)_(5)(NO)](aq)+H_(2)S overset("Alkaline")underset("medium")rarr` Purple/Violet colour solutions

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
(c) `2Bi(OH)_(3)darr +3[Sn(OH)_(4)]^(2-) rarr underset(("Black"))(2Bidarr +3)[Sn(OH)_(6)]^(2-)`
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
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  6. Which of the followng process is/are correct?

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  9. Which of the following statement is correct?

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

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

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