Q. The product obtained by heating $\left( NH_{4} \right)_{2}SO_{4}\ and\ KCNO$ is
A) Ammonia
B) Ammonium cyanide
C) Urea
D) Hydrocyanic acid
Explanation
(c)
$\left( NH_{4} \right)_{2}SO_{4} + KCNO \rightarrow NH_{4}CNO + K_{2}SO_{4}$
$\downarrow$
$NH_{2}CONH_{2}$
urea
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.