HARD
Earn 100
Identify the reaction which does not liberate
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Important Questions on The p-Block Elements
MEDIUM
Very pure dinitrogen can be obtained by the thermal decomposition of which substance?
MEDIUM
DOES NOT show property of catenation because,
MEDIUM
Pure nitrogen gas is prepared in the laboratory by heating a mixture of _______
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In which of the following reactions there is no liberation of nitrogen gas
EASY
Among the following compounds, the one which does NOT produce nitrogen gas upon heating is
EASY
Which one of the following processes does not produce dinitrogen?
MEDIUM
On heating ammonium dichromate and barium azide separately, we get
MEDIUM
Excess of ammonia with sodium hypochlorite solution in the prescence of glue or gelatine gives:
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The compound that does not produce nitrogen gas by thermal decomposition is:
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Identify the reactions in which is liberated.
(excess)
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on heating liberates a gas. The same gas will be obtained by
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On heating compound gives a gas which is constituent of air. This gas when treated with in the presence of a catalyst gives another gas which is basic in nature. should not be :
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Which of the following oxy-acids has the maximum number of hydrogens directly attached to phosphorus?
MEDIUM
The gas produced by treating an aqueous solution of ammonium chloride with sodium nitrite is
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Which among the following oxoacids of phosphorus shows a tendency of disproportionation?
EASY
When copper is heated with conc. it produces:
EASY
The product obtained as a result of a reaction of nitrogen with is:
MEDIUM
Very pure can be obtained by
EASY
The correct statement with respect to dinitrogen is:
MEDIUM
Match the following:
| Pure nitrogen | Chlorine | ||
| Haber process | Sulphuric acid | ||
| Contact process | Ammonia | ||
| Deacon’s process | Sodium azide or Barium azide |
Which of the following is the correct option?
