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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 stability of +1 oxidation state increases in the sequence:
- Which of the following is formed, when benzaldehyde reacts with alcoholic KCN
- Heat of combustion ΔH for C(s) , H₂(g)and CH₄(g) are -94, -68 and -213 kcal/mol.
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Topics: Coordination Compounds
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The stability of +1 oxidation state increases in the sequence:
- Which of the following is formed, when benzaldehyde reacts with alcoholic KCN
- Heat of combustion ΔH for C(s) , H₂(g)and CH₄(g) are -94, -68 and -213 kcal/mol.
- Ethyl bromide can be obtained by the action of HBr on
- A bivalent metal has the equivalent weight of 12. The molecular weight
Topics: Coordination Compounds (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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