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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: - Aluminium oxide is not reduced by chemical reaction since
- The maximum energy is possessed by an electrons,when it is present
- Which of the following is obdained when acetone is treated with bleaching powder
- Reduction of H₃C – NC with hydrogen in presence of Ni/Pt as catalyst gives
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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
- Aluminium oxide is not reduced by chemical reaction since
- The maximum energy is possessed by an electrons,when it is present
- Which of the following is obdained when acetone is treated with bleaching powder
- Reduction of H₃C – NC with hydrogen in presence of Ni/Pt as catalyst gives
- The forces present in the crystals of naphthalene are
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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