AP EAMCET · Chemistry · d and f Block Elements
Identify the statements which are not correct.
i. \(\quad \mathrm{CrO}_3\) and \(\mathrm{Mn}_2 \mathrm{O}_7\) are basic oxides
ii. \(\mathrm{V}_2 \mathrm{O}_3\) and \(\mathrm{V}_2 \mathrm{O}_4\) are acidic oxides
iii. \(\mathrm{Cr}(\mathrm{VI})\) is more stable than \(\mathrm{W}(\mathrm{VI})\)
- A i, ii
- B ii, iii
- C i, iii
- D \(\mathrm{i}, \mathrm{ii}, \mathrm{iii}\)
Answer & Solution
Correct Answer
(D) \(\mathrm{i}, \mathrm{ii}, \mathrm{iii}\)
Step-by-step Solution
Detailed explanation
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