| ⇦ | 
| ⇨ |
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: - Action of water or dilute mineral acids on metals can give
- When Cl₂ gas reacts with hot and concentration sodium hydroxide solution,
- When an acid cell is charged, then
- The basic component of the smog is
- CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Action of water or dilute mineral acids on metals can give
- When Cl₂ gas reacts with hot and concentration sodium hydroxide solution,
- When an acid cell is charged, then
- The basic component of the smog is
- CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply