Q. When Al is added to KOH solution
A) Hydrogen is evolved
B) Oxygen is evolved
C) Oxygen is evolved
D) No action takes place
Explanation
(a)
$2KOH + 2Al + 2H_{2}O \longrightarrow 2KAlO_{2}\ + 3H_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.