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In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two ( -O – O -) bonds. Oxidation state of Cr in CrO₅ is
Options
(a) 5
(b) 3
(c) 6
(d) -10
Correct Answer:
6
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Among the following pairs of ions, the lower oxidation state in aqueous solution
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Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Among the following pairs of ions, the lower oxidation state in aqueous solution
- 0.45 g acid of molecular weight 90 was neutralise by 20 mL of 0.5 N KOH
- If Nₐ is Avagadro number then number of valence electrons in 4.2g of nitride
- The hybridization of oxygen atom in H₂O₂ is
- which of the following non-metal possesses the atomicity double than that
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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