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Colourless salt (A) + dil. H(2)SO(4) " o...

Colourless salt (A) + dil. `H_(2)SO_(4) " or" CH_(3)CO OH+KI to `blue colour with starch. (A) can be

A

`K_(2)SO_(3)`

B

`Na_(2)CO_(3)`

C

`NH_(4)NO_(2)`

D

`NH_(4)CI`

Text Solution

Verified by Experts

The correct Answer is:
C
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GRB PUBLICATION-SALT ANALYSIS-C.Class- A Subgroup-I-Acidic Radicals
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  9. BaCl(2) solution gives a white precipitate with a solution of a salt, ...

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  10. Colour obtained in test of S(2)O(3)^(2-)+[Ni (en)(3)] (NO(3))(2) is:

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  12. S(2)O(3)^(2-) and S^(2-) cannot be distinguished by:

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  13. SO(3)^(2-) and S(2)O(3)^(2-) can be distinguished by which of the foll...

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  14. S^(2-) and SO(3)^(2-) can be distinguished by using:

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  16. When CH(3)COONa heated with solid As(2)O(3) then compound X is formed....

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  19. [Fe(H(2)O)(5)NO]^(2+) is unstable because:

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  20. In the following reaction sequence in aqueous solution, the species X,...

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