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Which of the following statement is inco...

Which of the following statement is incorrect regarding `Fe^(2+) and Fe^(3+)` cations?

A

`Fe^(3+)` gives brown colour solution with potassium ferricyanide

B

`Fe^(2+)` gives blue precipitate with potassium ferricyanide

C

`Fe^(3+)` gives red colour solution with potassium thiocyanate

D

`Fe^(2+)` gives brown colour with ammonium thiocyanate

Text Solution

Verified by Experts

The correct Answer is:
D

`Fe^(2+)+KSCN to`No reaction.
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  2. Compound having lowest thermal stability is:

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  6. Which of the following combination does not evolve Cl(2) gas?

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  7. NH(3) gas does not liberate by which of the following combination?

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  8. If salt Q undergoes redox reaction with H(2)S in acidic medium then wh...

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  9. Metal sulphate (A) overset(Heat) to "oxide"(B)+gas(C)+gas(D)overset(Cr...

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  10. Which of the following radical does not liberate gas with (Zn+dil. HCl...

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  11. Which of the following cation does not give precipitate with H(2)S in ...

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  12. NaCl(solid)+K(2)Cr(2)O(7)(solid)+conc.H(2)SO(4) overset(warm)toReddish...

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  13. Diamagnetic gas neutral towards water is:

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