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Salt is a mixed form of acidic and basic...

Salt is a mixed form of acidic and basic radical. The confirmatory test of basic and acidic radicals by using chemical reagent is called qualitative analysis. Precipitation reaction is used for the confirmatory test of radicals.
Which of the following iodide has scarlet red colour?

A

`PbI_(2)`

B

`HgI_(2)`

C

`AgI`

D

All of these

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The correct Answer is:
B
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GRB PUBLICATION-SALT ANALYSIS-Comprehension
  1. Two salts A and B both give white ppt. with BaCI(2), (insoluble in con...

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  2. Two salts A and B both give white ppt. with BaCI(2), (insoluble in con...

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  3. Salt is a mixed form of acidic and basic radical. The confirmatory tes...

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  4. Coordination number of (K) is:

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  5. What is B?

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  6. (a) A powdered substance (A) on treatment with fusion mixture gives a...

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  7. (a) A powdered substance (A) on treatment with fusion mixture gives a...

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  8. underset(("Hydrated salt"))((A))underset("heated")overset("Strongly")r...

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  9. underset(("Hydrated salt"))((A))underset("heated")overset("Strongly")r...

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  10. underset(("Hydrated salt"))((A))underset("heated")overset("Strongly")r...

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  11. Salt (A) on heating gives a colourless neutral gas which supports comb...

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  12. Salt (A) on heating gives a colourless neutral gas which supports comb...

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  13. A chemist opened a couborad and found four bottles contaning water sol...

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  14. A chemist opened a couborad and found four bottles contaning water sol...

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  15. A chemist opened a couborad and found four bottles contaning water sol...

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  16. Moreover, the salt (A) on heating with solid K(2)Cr(2)O(7) and concent...

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  17. Moreover, the salt (A) on heating with solid K(2)Cr(2)O(7) and concent...

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  18. Moreover, the salt (A) on heating with solid K(2)Cr(2)O(7) and concent...

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  19. A student was given a sample of colourless solution contaning three ca...

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  20. A student was given a sample of colourless solution contaning three ca...

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