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. Which of the following reagents can be used to convert primary amides into pri
2. If the initial concentration of the reactant is doubled, the time for half
3. Borax is used as a cleansing agent because on dissolving in water it gives
4. One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.
5. Perchloric acid is prepared by the action of concentrated sulphuric acid on

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