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Roasting of sulphides gives the gas X as...

Roasting of sulphides gives the gas X as a by product. This is a colourless gas with choking smell of burnt sulphur and causes great damage to repiratory organs as a result of acid rain. Its aqueous solution is acidic, acts as reducing agent and its acid has never been isolated. The gas X is :-

A

`SO_(3)`

B

`H_(2)S`

C

`SO_(2)`

D

`CO_(2)`

Text Solution

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The correct Answer is:
C
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Oxygen family)
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  2. Which of the following structures is the most preferred and hence of l...

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  3. Roasting of sulphides gives the gas X as a by product. This is a colou...

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  4. The formation of oxide ion O^(2-)(g) from oxygen atom requires first a...

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  5. Which of the following statement given below is incorrect?

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  6. Nitrogen dioxide and sulphur dioxide have some properties in common, w...

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  7. Which one of the following statements is correct when SO(2) is passed ...

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  8. The highest catenation ability is shown by

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  9. Oxygen molecule exhibits

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  10. Identify the incorrect statement with respect to ozone.

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  11. Which of the following is not suitable for use in a desiccator to dry ...

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  12. Which of the following is the best scientific method to test the prese...

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  13. Shape of O2F2 is similar to that of

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  14. The incorrect statement among the following is

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  15. Peroxydisulphuric acid has which of the following bond ?

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  16. Non-oxide ceramics can be

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  17. Which of the following is most electronegative

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  18. Which shows polymorphism?

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  19. Which of the following is oxidised by SO2 ?

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  20. When conc. H2SO4 comes in contact with sugar it becomes black due to

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