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Which liberates SO2 with dilute H2SO4...

Which liberates` SO_2` with dilute` H_2SO_4`

A

`Na_2SO_4`

B

`NaHSO_4`

C

`Na_2SO_3`

D

`Na_2s`

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. Which undergoes hydrolysis in hot water ?

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  2. Which decomposes on heating ?

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  3. Which liberates SO2 with dilute H2SO4

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  4. A white solid reacts with dil. HCL to give colourless gas that decolou...

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  5. Which electronic configuration represents the configuration of the mos...

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  6. When aqueous solution of sodium hydroxide is electrolysed ?

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  7. The lighest metal among the following is:

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  8. The ashes of plant contain alkali metals, 90% of which is:

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  9. The chloride that can be extracted with ether:

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  10. Which of the following alkali metal does not form alum:

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  11. The nitride ion in lithium nitride is composed of:

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  12. The reaction of water with sodium and potassium is:

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  13. Which ion forms a hydroxide highly soluble in water ?

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  14. Which of the following has minimum values of cation-anion size ratio ?

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  15. Which of the following statements is false regarding saline hydrides ?

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  16. Sodium thiosulphate is used in photography beacause of its:

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  17. Sodium thiosulphate, Na2S2O3.5H2O is used in photography to:

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  18. When sodium is heated in flame it gives:

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  19. Which of the following compounds on reaction with NaOH and H2O2 gives ...

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  20. Dissolving metallic zinc in access of NaOH produces:

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