${\left( {{\rm{N}}{{\rm{H}}_4}} \right)_2}{\rm{C}}{{\rm{r}}_2}{{\rm{O}}_7}$ on heating gives a gas which is also given by

Heating ${\rm{N}}{{\rm{H}}_4}{\rm{N}}{{\rm{O}}_2}$

Heating ${\rm{N}}{{\rm{H}}_4}{\rm{N}}{{\rm{O}}_3}$

${\rm{M}}{{\rm{g}}_3}{{\rm{N}}_2} + {{\rm{H}}_2}{\rm{O}}$

Na(Comp.)+ ${{\rm{H}}_2}{{\rm{O}}_2}$

NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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Understanding +4 | -1

{\left( {\mathrm{N}{\mathrm{H}_4}} \right)_2}\mathrm{C}{\mathrm{r}_2}{\mathrm{O}_7}

on heating gives a gas which is also given by

View answer and explanation

Correct option: A

Heating

\mathrm{N}{\mathrm{H}_4}\mathrm{N}{\mathrm{O}_2}

Option A (Heating

\mathrm{N}{\mathrm{H}_4}\mathrm{N}{\mathrm{O}_2}

) is correct because it also produces nitrogen gas upon heating, similar to the given reaction.