Heating $(NH_4)_2Cr_2O_7$ releases a gas. Which of the following also produces the same gas?
- AHeating $NH_4NO_2$
- BHeating $NH_4NO_3$
- CReaction with $H_2O_2$
- DReaction of $Mg_3N_2$ with $H_2O$
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Similar Questions
In pyrophosphorous acid,the number of $P-OH$,$P-H$,and $P=O$ linkages are respectively:
Medium
View SolutionIn an Ostwald process:
$NH_3 + O_2 \xrightarrow[Pt]{\Delta} x + H_2O$
$x + O_2 \to y$
$y + H_2O (excess) \to x + z$
The incorrect option is:
$NH_3 + O_2 \xrightarrow[Pt]{\Delta} x + H_2O$
$x + O_2 \to y$
$y + H_2O (excess) \to x + z$
The incorrect option is:
Medium
View SolutionWhat are the number of $P - O - P$ bridges in phosphorus pentoxide and phosphorus trioxide,respectively?
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View SolutionState the oxoacids of phosphorus with their formula,methods of preparation,and the presence of characteristic bonds in their structure.
Difficult
View SolutionWhich of the following on heating produces $NO_2$?
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