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Sodium nitroprusside when added to an al...

Sodium nitroprusside when added to an alkaline solution of sulphide ions produces

A

red colouration

B

blue colouration

C

purple colouration

D

brown colouration

Text Solution

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The correct Answer is:
C
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Sodium nitoprusside when added to an alkaline solution of sulphide ions produce a

Statement-1:A solution containing S^(2-) ions gives purple/violet colour with sodium nitroprusside solution in alkaline medium. Statement-2 :Sodium sulphide gives black precipitate with silver nitrate solution.

Statement-1: A solution containing S^(2-) ion gives purple/violet colour with sodium nitroprusside solution in alkaline medium. Statement-2: Sodium sulphide gives balck precipitate with silver nitrate solution.

DINESH PUBLICATION-THE CARBON FAMILY-RQ
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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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