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JEE Main Chemistry Class 12 The D and F Block Elements Part 2 Questions
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Question : 106
Total: 111
The nature of oxides
V
2
O
3
and CrO is indexed as 'X' and 'Y' type respectively. The correct set of X and Y is
[27 Aug 2021 Shift 1]
X = basic Y = amphoteric
X = amphoteric, Y = basic
X = acidic, Y = acidic
X = basic, Y = basic
Validate
Solution:
V
2
O
3
is a basic oxide as on dissolving in acids, give solution of vanadium (III) complexes. In case of transition metal oxide, the metal with lower oxidation states are basic. So, CrO is also basic as oxidation state of Cr is
+
2
.
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