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Na2CO3 and NaHCO3 may be distinguished b...

`Na_2CO_3` and `NaHCO_3` may be distinguished by treating their aqueous solution with:

A

phenolpthalein

B

Dil. Acid

C

MgO

D

none

Text Solution

Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. Common table salt becomes moist and does not pour easily in rainy seas...

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  2. Which alkali metal is most metallic in character

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  3. Na2CO3 and NaHCO3 may be distinguished by treating their aqueous solut...

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  4. Sodium burns in dry air to give

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  5. Caesium oxide will be:

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  6. An inorganic compound first melts then resoldifies and then liberates ...

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  7. Which is industrially prepared by the electrolysis of aqueous NaCl ?

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  8. Which hydride is most stable ?

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  9. When NaCl is dissolved in water, the sodium ions are:

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  10. A and B are two salts. A with dilute HCl and A and B with conc. H2SO4 ...

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  11. Molten NaCl conducts electricity due to the presence of:

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  12. Which does not form double salt ?

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  13. Which of the following is not known ?

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  14. When NaCl is heated with conc. H2SO4 and solid K2Cr2O7, we get:

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  15. In the Down's cell KCl is added in NaCl to:

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  16. Solubility of NaCl in heavy water is:

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  17. Which alkali metal bicarbonates does not exist as solid ?

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  18. A solid (S) is a compound of group 1 element and gives violet colour i...

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  19. Which property increases in magnitude as the atomic number of alkali m...

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  20. When sulphur is heated with NaOH (aq) the compounds formed are:

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