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In Cr₂O₇²⁻ the oxidation numbers are
Options
(a) O = -2, Cr = +6
(b) O = +2, Cr = -6
(c) O = -7, Cr = +6
(d) none of these
Correct Answer:
O = -2, Cr = +6
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Equal volumes of two monatomic gases,A and B at same temperature and pressure
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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
- Equal volumes of two monatomic gases,A and B at same temperature and pressure
- The first ionization potentials (eV) of Be and B respectively are
- The main reason that SiCl₄ is easily hydrolysed as compared to CCl₄ is that
- Last molecule of H₂O is evolved from H₂O₂ by
- The banana bond in diborane is constituted by
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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