CUET · CHEMISTRY · PYQ PAPER 2025
Arrange the following oxides in the order of their basic strength:
(A) \(V_2O_5\)
(B) \(V_2O_3\)
(C) \(V_2O_4\)
(D) \(Mn_2O_7\)
Choose the Correct answer from the options given below:
- A (D), (A), (C), (B)
- B (D), (C), (A), (B)
- C (A), (B), (C), (D)
- D (B), (A), (C), (D)
Answer & Solution
Correct Answer
(A) (D), (A), (C), (B)
Step-by-step Solution
Detailed explanation
Oxidation states: \(V_2O_5 (+5), V_2O_3 (+3), V_2O_4 (+4), Mn_2O_7 (+7)\). Basic strength decreases with increasing oxidation state & across period. Increasing basic strength: (D), (A), (C), (B)
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