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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: - Position of hydrogen in periodic table is such that it can be placed in
- When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
- Assuming fully decomposed, the volume of CO₂ released at STP on heating 9.85g
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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
- Position of hydrogen in periodic table is such that it can be placed in
- When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
- Assuming fully decomposed, the volume of CO₂ released at STP on heating 9.85g
- The activation energy of a reaction at a given temperature is found to be 2.303
- In an isobaric process, the ratio of heat supplied to the system (dQ)
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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