Question

Three of the following formula might be empirical or molecular formula but one of the four must be a molecular formula. That one is :

(a) $N _{2} O$

(b) $N _{2} O _{4}$

(c) $NH _{3}$

(d) $M g_{3} N_{2}$

Answer 1

Ans : Here, The correct answer of this question will be option (B) Which is — $N _{2} O _{4}$.