Q. Nitrogen is obtained when NaNO_{2} react with
A) NH_{4}Cl
B) NH_{4}NO_{3}
C) (NH_{4})_{2}CO_{3}
D) NH_{4}OH
Explanation
(d)
NaNO_{2} + NH_{4}OH⟶ NH_{4}NO_{2}+NaOH
NH_{4}NO_{2}⟶N_{2}+2H_{2}O
$\because\$NH_{4}NO_{2} is unstable, so it is prepared by reaction of NaNO_{2} and NH_{4}OH.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.