The pair of species that has the same bond order in the following is:

⇦

⇨

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:

1. Isoprene is used for the preparation of
2. The work done during the expansion of a gas from a volume of 4 dm³ to 6 dm³
3. The stability of +1 oxidation state among Al, Ga, In, and TI increases
4. Number of orbitals present in 3rd shell is
5. Which one of the following has an aromatic character

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

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends