Q. Aluminium hydroxide is soluble in excess at sodium hydroxide forming the ion
A) ${AlO}_{2}^{3 +}$
B) $AlO_{2}^{-}$
C) ${AlO}_{2}^{3 -}$
D) $Al_{2}O_{3}^{-}$
Explanation
The correct answer is Option B: $AlO_{2}^{-}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.