Which of the following ions is not amphoteric?A. `A1^(3+)`B. `Fe^(3+)`C. `Cr^(3+)`D. `Zn^(2+)`

Which of the following ions is not amphoteric?A. `A1^(3+)`B. `Fe^(3+)`

1.	Which of the following ions is not amphoteric?A. `A1^(3+)`B. `Fe^(3+)`C. `Cr^(3+)`D. `Zn^(2+)`
Answer» Correct Answer - B All the oxides of `Fe (FeO, Fe_(2) O_(3)` and `Fe_(3) O_(4))` are basic in nature.

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Which of the following ions is not amphoteric?A. `A1^(3+)`B. `Fe^(3+)`C. `Cr^(3+)`D. `Zn^(2+)`

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