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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: - In the formation of [Ni(CN)₄]²⁻, the type of hybridisation involved is
- The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
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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
- In the formation of [Ni(CN)₄]²⁻, the type of hybridisation involved is
- The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
- The molar fraction of nitrogen, in a mixture containing 70 grams nitrogen,
- If heat of formation of C + O₂ → 2CO is ΔH = -110.5 kcal,then heat of combustion
- Mg and Li are similar in their properties due to
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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