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NH(4)SCN can be used to test ion or mo...

`NH_(4)SCN` can be used to test ion or more out of `Fe^(3+) ,Co^(2+),Cu^(2+)`

A

`Fe^(3+) `only

B

`Co^(2+),Cu^(2+)`

C

`Fe^(2+),Cu^(2+)`

D

all

Text Solution

Verified by Experts

The correct Answer is:
d
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CENGAGE CHEMISTRY-QUALITATIVE INORGANIC SALT ANALYSIS-Ex 8.2
  1. CoCI(2) gives blue colour with NH(4)SCN due to formation of

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  2. HgCI(2)+ "excess of" KI rarr (A) underset(NH(3)) to (B) ,(A) and (B) ...

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

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

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  5. Aqueous solution of borax reacts with two mol of acids .This is...

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  6. Ag(2)S is soluble in NaCN due to formation of

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  7. A compound give violet flame rest and gives a white ppt with AgNO(3...

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  8. Bromine vapours turms ……..paper blue

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  9. Solution of a salt in sulphanilic acid a naphithy lamine give red pp...

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  10. Solution of a salt in dil H(2)SO(4) produces deep blue colour with st...

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  11. The gas which turns mercurous nitrate paper black is

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  12. A mixture when heated with dil H(2)SO(4) does not coolve brown vapour...

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  13. To solution of a salt in acid medium AgNO(3) is added a white ppts r...

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  14. Nitrite and mitrate both respond to ring test Nitrate are removed b...

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  15. Which of the following metal oxide is white in colour but become ...

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  16. Chromyl chloride test is preformed for the detection of CI^(Theta)...

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  17. The chromyl chloride test responds pourly with the chlorides of Pb,Ag...

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  18. When a salt is heated with dil H(2)SO(4) and KMnO(4) soin the pink ...

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  19. Ring test for mirates conformed by acidifying prepared FeSO(4) soi...

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  20. Soda extract of a salt solution in acidified with excess of dil CH(2...

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