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CuSO(4) decolourises on addition of KCN,...

`CuSO_(4)` decolourises on addition of KCN, the product is 

A

`[Cu(CN)_(4)]^(2-)`

B

`Cu^(2+)` get reduced to form `[Cu(CN)_(4)]^(3-)`

C

(C) `Cu(CN)_(2)`

D

`CUCN`

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The correct Answer is:
A
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FIITJEE-TRANSITION ELEMENTS & COORDINATION COMPOUNDS-SOLVED PROBLEMS (OBJECTIVE)
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  2. If the bond length of CO bond in carbon monoxide is 1.128 A, then what...

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  3. CuSO(4) decolourises on addition of KCN, the product is

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  7. When I is oxidised by MnO(4), in alkaline medium, I converts into

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  8. Spin only magnetic moment of the compound Hg(Co(SCN)(4)is

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  9. The compound having tetrahedral geometry is

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  10. In the process of extraction of gold Roasted gold ore +CN^(-)+H(2)Oov...

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  11. Identify the complexes which are expected to be coloured. Give explana...

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  12. Compound that is both paramagnetic and coloured is

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  13. Amongst the following, identify the species with an atom in (+6) oxida...

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  14. Which of the following has square planar structure

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  15. The complex which has no 'd' electrons in the central atom is (Atomic ...

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  16. Which of the following cannot show linkage isomerism?

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  17. Among complexes [Fe(H(2)O)(6))]^(3+)", [Fe(CN)(6)]^(3-). [Fe(C(2)O(4))...

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  19. The type of isomerism present in nitropentaamminechromium(Illchloride ...

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  20. The complex showing a spin-only magnetic moment of 2,82 B.M. is

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