Q. How can you synthesise nitric oxide in the laboratory?
A) Zinc with cold and dilute HNO_{3}
B) Zinc with concentrated HNO_{3}
C) Copper with cold and dilute HNO_{3}
D) Heating NH_{4}NO_{3}
Explanation
(c)
NO (Nitric oxide) is synthesized in lab by copper with cold and dilute HNO_{3.}
3Cu+8 HNO_{3}⟶3Cu(NO_{3})_{2}+2NO+4H_{2}O
dil. Nitric oxide
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.