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Ferric alum gives deep red colour with N...

Ferric alum gives deep red colour with `NH_(4)SCN` due to the formation of `:`

A

`AI(SCN)_(3)`

B

`[Fe(SCN)_(3)]^(-)`

C

`Fe(SCN)_(3)`

D

None of these

Text Solution

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The correct Answer is:
C
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GRB PUBLICATION-SALT ANALYSIS-I. IIIrd Group Cations
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  2. CrCl(3) underset(NH(4)OH)overset(NH(4)Cl)to (A) underset(H(2)O)overset...

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  3. Give the correct order of initials T or F for following statements. Us...

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  4. Fe^(2+) and Fe^(3+) can be distinguished by

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  5. An aqueous solution of a salt X turns blood red on treatment with SCN^...

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  6. Ferric ion forms a prussian blue coloured ppt. due to

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  7. Which of these ions is expected to be coloured in aqueous solution? ...

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  8. Which 2.00M solution can be used to separate AI^(3+) from Fe^(3+) in a...

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  9. Choose the reaction in which red colour precipitate/solution is not ob...

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  10. A red colouration or precipitate is not obtained when:

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  11. Which of the following precipitate(s) does /do not dissolve in excess ...

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  12. When NH(4)Cl is added to a solution of NH(4)OH :

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  13. The solution of sodium metal aluminate on diluting with water and then...

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  14. An original solution of an inorganic salt in dilute HCl gives a brown ...

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  15. Intense blue precipitate of Fe(4)[Fe(CN)(6)](3) and potassium hydroxid...

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  16. Turnbull's blue is a .............

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  17. Fe(OH)(3) and Cr(OH)(3) precipitates can be completely separated by :

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  18. Ferric alum gives deep red colour with NH(4)SCN due to the formation o...

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  19. NH(4)SCN can be used to test one or more out of Fe^(3+) , Co^(2+) , Cu...

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  20. K(4)[Fe(CN)(6)] can be used to detect one or more out of Fe^(2+),Fe^(3...

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