| ⇦ | 
| ⇨ |
Which electronic configuration of an element has abnormally high difference between second and third ionization energy ?
Options
(a) I s², 2s², 2p⁶, 3s¹
(b) I s², 2 s², 2 p⁶, 3s¹ 3 p¹
(c) I s², 2 s², 2 p⁶, 3s² 3 p²
(d) I s², 2s², 2p⁶, 3s²
Correct Answer:
I s², 2s², 2p⁶, 3s²
Explanation:
Abnormally high difference between 2nd and3rd ionization energy means that the elementhas two valence electrons, i.e., configuration(d)
Related Questions: - Which of the following statement is not applicable to chemisorption
- Which of the following statements about amorphous solids is incorrect
- If the ratio of the rates of diffusion of two gases A and B is 4 : 1. Then the ratio
- When aniline is treated with chloroform in the presence of alcoholic KOH, the product
- A primary alcohol,C₃H₈O (A) on heating with sulphuric acid undergo dehydration
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
- Which of the following statement is not applicable to chemisorption
- Which of the following statements about amorphous solids is incorrect
- If the ratio of the rates of diffusion of two gases A and B is 4 : 1. Then the ratio
- When aniline is treated with chloroform in the presence of alcoholic KOH, the product
- A primary alcohol,C₃H₈O (A) on heating with sulphuric acid undergo dehydration
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
Leave a Reply