Mathematics Quizzes D-Block Elements Test

Question:
In the reaction 3Zn + 2NH₃ -> X + 3H₂. What is X ?

Option A):
Zn (NO₃)₂
Option B):
Zn₃N₂
Option C):
N₂ZnO₄
Option D):
N₂ZnO₂

Correct Answer is Option B):
Zn₃N₂