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What is chromyl chloride test? Why is it...

What is chromyl chloride test? Why is it so named?

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### Step-by-Step Solution 1. **Definition of Chromyl Chloride Test**: The chromyl chloride test is a qualitative analysis test used to confirm the presence of chloride ions in a sample. 2. **Reaction Setup**: In this test, a sample containing chloride ions (for example, sodium chloride, NaCl) is heated with potassium chromate (K2Cr2O7) and concentrated sulfuric acid (H2SO4). ...
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CENGAGE CHEMISTRY ENGLISH-QUALITATIVE INORGANIC SALT ANALYSIS-Viva Voce Questions And Part-A (Analysis Of Anions)
  1. A gas evolved with effervescence on treating a salt with dil. HCl may ...

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  2. How will you distinguish between carbonate and bocarbonate ions?

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  3. How can sulphide ions be distinguished from sulphite ions?

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  4. How will you distinguish betweebn sulphate and thiosulphate ions?

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  5. How will you distinguish between sulphite and sulphate ions?

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  6. How can nitrite ion be distinguished from nitrate ion?

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  7. What is the formula of compound present in brown ring?

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  8. Why is a freshly prepared solution of FeSO(4) used for the detection o...

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  9. Why does only the organic layer assure colour and not the aqueous laye...

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  10. What happens when chloride, bromide and iodide are separately heated w...

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  11. How do you distinguish between Br^(ɵ) and NO(3)^(ɵ) ions?

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  12. Given salt is a bromide or iodide. How will you identify it by treatin...

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  13. Why does the chromyl chloride test fail with Br^(ɵ) and I^(ɵ)?

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  14. For testing SO(4)^(2-) with BaCl(2) solution why should sodium carbona...

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  15. Can lime water be employed for identification of CO(2) gas?

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  16. At times the solution of lime water appears milky. Comment.

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  17. Name the gas other than CO(2) which also turns lime water milky.

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  18. Why is it necessary to test for the acid radicals first (with dilute) ...

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  19. What is chromyl chloride test? Why is it so named?

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  20. Sodium carbonate extract is acidified with HNO(3) only in the identifi...

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