Suitable reagents for the laboratory preparation nitrogen are?

A. sodium dioxonitrate(III) and ammonium chloride
B. sodium trioxonitrate(V) and ammonium chloride
C. sodium chloride and ammonium trioxonitrate(V)
D. sodium chloride and ammonium di-ozonitrate(III)

Correct Answer:

Option A – sodium dioxonitrate(III) and ammonium chloride