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Na(2)CO(3)+KNO(3) to No reaction...

`Na_(2)CO_(3)+KNO_(3) to `No reaction

A

NaI interferes in the detection of V group

B

Conc. Of `CO_(3)^(2-)` is very low

C

Na will react with acid radicals

D

Mg will be precipitated

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NARAYNA-QUALITATIVE ANALYSIS-LEVEL -I (C.W.)
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  2. The ion which is not precipitated by H2 S in the presence of HCl is

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  3. Na(2)CO(3)+KNO(3) to No reaction

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  5. When H(2)S is passed through an ammonical salt solution X, a white pr...

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  10. Which of the following statement is // are true ?

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  11. The metal ion which is precipitated when H(2)S is passed with HCl is

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  12. The group reagent for group V radicals is

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  13. Aqua regia is

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  14. Which of the following will be precipitated when dil. HCl is added to ...

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  15. H(2)S in the presence of HCl precipitates II group but not IV group be...

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  16. A black sulphide is formed by the action of H(2)S on

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  17. The ion which can be precipitated with both HCl and H(2)S separately i...

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  18. Which of the following pairs of cations cannot be separated by using a...

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  19. Which of the following is insolublein yellow ammonium polysulphide?

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  20. The ion which is not precipitated by H2 S in the presence of HCl is

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