Which of the following metal hydroxides are amphoteric? A)Al(OH)₃,Zn(OH)₂,Cr(OH)₃,Sn(OH)₂ B)Cu(OH)₂,Mn(OH)₂,Fe(OH)₂,Fe(OH)₃ C)Be(OH)₂,Ca(OH)₂,Ba(OH)₂,Sr(OH)₃ D)LiOH,NaOH,KOH,RbOH

Question

Quizplus · Accepted Answer

Amphoteric metal hydroxides are those that can act as both an acid and a base. Among the given choices, only Al(OH)3, Zn(OH)2, Cr(OH)3, and Sn(OH)2 have the ability to do so. Therefore, the best choice is A.

Which of the Following Metal Hydroxides Are Amphoteric