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The atomic number of cobalt is 27. The EAN of cobalt in Na₃[Co(NO₂)₄Cl₂] is
Options
(a) 35
(b) 24
(c) 36
(d) 34
Correct Answer:
36
Explanation:
EAN of Co in [Co(NO₂)₄Cl₂]³⁻ is EAN = (27 + 4 * 1 +2 * 1) + 3 = 36.
Related Questions: - Standard reduction potential for Al³⁺/Al , Fe²/Fe, Br/Br are ₋1.66V, ₋0.45V, 1.09V
- Chromium has the most stable oxidation state
- Helium atom is two times heavier than a hydrogen molecule, the average kinetic energy
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- The pH value of 10⁻⁸ M HCl is
Topics: Coordination Compounds
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Standard reduction potential for Al³⁺/Al , Fe²/Fe, Br/Br are ₋1.66V, ₋0.45V, 1.09V
- Chromium has the most stable oxidation state
- Helium atom is two times heavier than a hydrogen molecule, the average kinetic energy
- The potassium ferricyanide produces on ionisation
- The pH value of 10⁻⁸ M HCl is
Topics: Coordination Compounds (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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