Sodium burns in dry air to give...

Sodium burns in dry air to give

A

`Na_2O`

B

`Na_2O_2`

C

`NaO_2`

D

`Na_3N`

Text Solution

Verified by Experts

The correct Answer is:

B

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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE

Which alkali metal is most metallic in character
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Na2CO3 and NaHCO3 may be distinguished by treating their aqueous solut...
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Sodium burns in dry air to give
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Caesium oxide will be:
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An inorganic compound first melts then resoldifies and then liberates ...
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Which is industrially prepared by the electrolysis of aqueous NaCl ?
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Which hydride is most stable ?
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When NaCl is dissolved in water, the sodium ions are:
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A and B are two salts. A with dilute HCl and A and B with conc. H2SO4 ...
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Molten NaCl conducts electricity due to the presence of:
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Which does not form double salt ?
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Which of the following is not known ?
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When NaCl is heated with conc. H2SO4 and solid K2Cr2O7, we get:
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In the Down's cell KCl is added in NaCl to:
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Solubility of NaCl in heavy water is:
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Which alkali metal bicarbonates does not exist as solid ?
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A solid (S) is a compound of group 1 element and gives violet colour i...
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Which property increases in magnitude as the atomic number of alkali m...
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When sulphur is heated with NaOH (aq) the compounds formed are:
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Pearl ash and caustic potash are chemically:
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