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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: - 1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
- Pressure is measured by
- The correct order of decreasing acidic nature of H₂O,ROH,CH≡CH and NH₃ is
- which of the following is an example of thermosetting polymer
- The most suitable method of the separation of a 1:1 mixture of ortho-and para
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
- Pressure is measured by
- The correct order of decreasing acidic nature of H₂O,ROH,CH≡CH and NH₃ is
- which of the following is an example of thermosetting polymer
- The most suitable method of the separation of a 1:1 mixture of ortho-and para
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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