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The pair of species that has the same bond order in the following is:
Options
(a) O₂, B₂
(b) CO, NO⁺
(c) NO⁻, CN⁻
(d) O₂, N₂
Correct Answer:
CO, NO⁺
Explanation:
No. of elctrons in CO = 6 + 8 = 14
No. of elctrons in NO⁺ = 7 + 8 – 1 = 14
CO and NO⁺ are isoelectronic species. Isoelectronic species have identical bond order.
Related Questions: - Which of the following is a coordination compound
- If α is dissociation constant, then the total number of moles for the reaction
- Which of the following has lowest pH value
- Oxidation numbers of carbon in CH₂Cl₂,CO₂ and CO₃²⁻ are respectively
- Which one of the following species does not exist under normal conditions?
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Chemical Bonding and Molecular Structure
(86)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is a coordination compound
- If α is dissociation constant, then the total number of moles for the reaction
- Which of the following has lowest pH value
- Oxidation numbers of carbon in CH₂Cl₂,CO₂ and CO₃²⁻ are respectively
- Which one of the following species does not exist under normal conditions?
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Chemical Bonding and Molecular Structure (86)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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