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Question
Chemistry
Which of the following is an amphoteric oxide?
Q. Which of the following is an amphoteric oxide?
280
166
NTA Abhyas
NTA Abhyas 2022
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A
V
2
O
5
,
C
r
2
O
3
B
M
n
2
O
7
,
C
r
2
O
3
C
C
r
O
,
V
2
O
5
D
V
2
O
5
,
V
2
O
4
Solution:
The oxides which can react with both i.e acids and bases are called amphoteric oxides.
Oxides of vanadium
(
V
)
and chromium
(
C
r
)
show amphoteric nature in their oxides.
Hence
V
2
O
5
,
C
r
2
O
3
is the correct option.