Which is not amphoteric. | CHEMISTRY - GENERAL PROPERTIES OF THE TRANSITION ELEMENTS (D-BLOCK) | SolveeIt | Solveeit

Today, August 18

Question

Which is not amphoteric.

A

$Al^{3 +}$

B

$Cr^{3 +}$

C

$Fe^{3 +}$

D

$Zn^{2 +}$

Answer

$Fe^{3 +}$

Explanation

Solution

All the oxides of $Fe(FeO,Fe_{2}O_{3}$ and $Fe_{3}O_{4})$ are basic in nature.