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Which of the following is potassium ferr...

Which of the following is potassium ferricynide ?

A

`K_(4)[Fe(CN)_(6)]`

B

`K_(3)[Fe(CN)_(6)]`

C

`K_(3)[Fe(CN_(3)]`

D

`K_(3)[Fe(CN)_(4)]`

Text Solution

Verified by Experts

The correct Answer is:
B
Sodium nitroprusside gives purple colouration with `S^(2-)` ions in an alkaline medium.
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DINESH PUBLICATION-THE CARBON FAMILY-RQ
  1. Tungsten carbide is an example of

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  2. SiO(2) is reacted with sodium carbonate. What is the gas liberated ?

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  3. Which of the following oxides is amphoteric in nature?

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  4. In silicon dioxide:

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  5. Formula for tear gas is

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  6. Which of the following is potassium ferricynide ?

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  7. Sodium nitroprusside when added to an alkaline solution of sulphide io...

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  8. White lead is

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  9. Which of the following is combustion reactions ?

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  10. vii. The stability of dihalides of Si, Ge , Sn and Pb increases stead...

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  11. How many O-atoms are shared for SiO(4) tetrahedral in silicate anion o...

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  12. Name the type of the structure of silicate in which one oxygen atom of...

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  13. Which of the following on thermal decomposition yields a basic as well...

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  14. Using the data provided, calculate the multiple bond energy (kJ mol^(-...

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  15. With respect to graphite and diamond, which of the statements is (are ...

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  16. The basic structural unit of silicates is

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  17. Which of the following structure is similar to graphite e?

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  18. The number of carbon atoms per unit cell of diamond unit cell is

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  19. Which of these is not a monomer for a high-molecular mass silicone pol...

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  20. Which of the following does not give oxygen on heating ?

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