Q. Which one of the following is correct statement?
A) The hydroxide of Aluminium is more acidic than that of boron
B) The hydroxide of boron is basic, while that of Aluminium is amphoteric
C) The hydroxide of boron is acidic, while that of Aluminium is amphoteric
D) The hydroxide of boron and Aluminium are amphoteric
Explanation
(c)
$B(OH)_{3}\ \Longrightarrow H_{3}BO_{3}\ boric\ acid$
$Al(OH)_{3} \Longrightarrow amphoteric$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.