Q. Which blue liquid is obtained on reacting equimolar amounts of two gases at -30${^\circ}$c?

A) N_{2}O
B) N_{2}O_{3}
C) N_{2}O_{4}
D) N_{2}O_{5}
Explanation

(b)
Equimolar amounts of NO(g) and NO_{2}(g) at -30${^\circ}$c give N_{2}O_{3}(l) which is ablue liquid.
NO(g)+NO_{2}(g)$\overset{- 30℃}{\rightarrow}$ N_{2}O_{3}(l)
blue

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.