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Which of the following combines with Fe(...

Which of the following combines with `Fe(II)` ions to form a brown complex ?

A

`N_(2)O`

B

`NO`

C

`N_(2)O_(3)`

D

`N_(2)O_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
`Fe^(2+) + NO +H_(2)O rarr [Fe(H_(2)O)_(5)NO]^(2+)` (Brown ring)
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GRB PUBLICATION-SALT ANALYSIS-C.Class- A Subgroup-I-Acidic Radicals
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  2. An inorganic compound A is dissolved in dilute hydrochloric acid and i...

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  3. Which of the following combines with Fe(II) ions to form a brown compl...

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  4. Select incorrect option.

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  5. BaCl(2) solution gives a white precipitate with a solution of a salt, ...

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

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  7. CO(3)^(2-) and S(2)O(3)^(2-) can be distinguished by:

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

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

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

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  11. When a neutral or slightly alkaline solution of thiosulphate is treate...

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

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  14. NO(2)^(-) and NO(3)^(-) can be distinguished by which of the following...

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

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

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  17. When S(2)O(3)^(2-) react with solution of 'X' reagent then reaction is...

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  18. Na(2)S(2)O(3)+I(2)rarr Product is

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  19. The species present in solution when CO(2) is dissolved in water

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  20. Sodium extract is heated with con. HNO(3) before testing for halogens ...

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