The correct order of ionisation energy for comparing carbon, nitrogen and oxygen

⇦

⇨

The correct order of ionisation energy for comparing carbon, nitrogen and oxygen is

Options

(a) CO
(b) C>N (c) C>N>O
(d) C>N

Correct Answer:

CO

Explanation:

Nitreogen has more ionisation potential thaon carbon and oxygen, because, its outermost orbit is half-filled so, it is more stable and order is CO.

Related Questions:

1. The set of quantom number for 19th electrons of chromium(Z=24) is
2. Formula of hexaaquamanganese(II)phosphate is
3. Coordination number of Zn in ZnS (zinc blende) is
4. In which of the following reaction standard entropy change (ΔS⁰)
5. The hydration energy of Mg²⁺ is greater than that of

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
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