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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: - Benzene hexachloride is an
- Thomas slag is
- Which of the following brings down fever
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- After tow hours, the ratioactive substance becomes 1/16th of original amount
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Benzene hexachloride is an
- Thomas slag is
- Which of the following brings down fever
- Glucose and mannose are
- After tow hours, the ratioactive substance becomes 1/16th of original amount
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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