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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: - The number of d-electrons in Fe²⁺(Z=26) is not equal to the number of electrons
- In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode
- KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂.
- Which of the following statements is true
- Indicator used in the titration of oxalic acid and NaOH is
Topics: Coordination Compounds
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of d-electrons in Fe²⁺(Z=26) is not equal to the number of electrons
- In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode
- KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂.
- Which of the following statements is true
- Indicator used in the titration of oxalic acid and NaOH is
Topics: Coordination Compounds (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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