On heating ammonium dichromate and barium azide separately we get
On heating ammonium dichromate and barium azide separately we get

(i) N2 in both cases

(ii) N2 with ammonium dichromate and NO with barium azide

(iii) N2O with ammonium dichromate and N2 with barium azide

(iv) N2O with ammonium dichromate and NO2 with barium azide

 

Correct Answer: (i) N2 in both cases

Explanation:

Reaction Involved:-

(NH4​)2​Cr2​O7 ​→ Cr2​O3​ + 4H2​O + N2

Ba(N3)2 → Ba + 3N2