QJEEM05Chdc90: JEE Main 2005 Chemistry - Class 11 JEEM05Chdc90 Solution: Which of the following oxides is amphoteric in character?

Question

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Which of the following oxides is amphoteric in character?

Accepted Answer

These elements are called amphoteric which reacts with both acid and base.

Following elements are amphoteric

(1) Z n

(2) B e

(3) A l

(4) B

(5) C r

(6) G a

(7) P b

(8) S n

Here

Z n, B e, A l, P b

and

S n

are mostly amphoteric.

B, C r

and

G a

are less amphoteric.

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