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When conc. H(2)SO(4) was teated with K(4...

When conc. `H_(2)SO_(4)` was teated with `K_(4)[Fe(CN)_(6)]`, CO gas was evolved. By mistake, somebody used dilute `H_(2)SO_(4)` instead of conc.`H_(2)SO_(4)` then the gas evolved was

A

CO

B

HCN

C

`N_(2)`

D

`CO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`K_(4)[Fe(CN)_(6)]+dil.H_(2)SO_(4)toK_(2)SO_(4)+FeSO_(4)+HCN`
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BANSAL-P BLOCK ELEMENTS-Exercise 1
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  2. Which of the following molucules can show Lewis acidity. (I) CO(2), ...

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  3. When conc. H(2)SO(4) was teated with K(4)[Fe(CN)(6)], CO gas was evolv...

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  4. Dangling valency is not exhibited by which of the following allotrope ...

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  5. RCIunderset(Si)overset(cu-powder)toR(2)SiCL(2)overset(H(2)O)toR(2)Si(O...

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  6. The coordination number of AlCl(3) in their solid, solid liquid and ga...

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  7. In which of the following hybridisation state of the central atom woul...

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  8. Select the pair of molecules in which bond angle of both molecules are...

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  9. Choose the correct sequence for the geometry of the given molecules ...

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  10. Compound (X) is

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  11. The correct sequence of polarity of the following molecule (1) Ben...

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  12. Which one of the following statements is not true regarding diborane?

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  13. In which of the following silicates, only two corners per tetrahedron ...

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  14. Lead pipes are not suitable for drinking water because :

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  15. Suppose you have to determine the percentage of carbon dioxide in a sa...

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  16. (a)Aloverset(N(2))toA,(b)Aloverset(C)toB,Product A and B on hydrolysis...

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  17. Which gas is responsible for greenhouse effect :

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  18. Bucky ball or buck minister fullerene is :

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  19. When CO is heated with NaOH under pressure, we get :

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  20. Artifical gem used for cutting glass is

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