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Which one of the elements has the highest ionisation energy?
Options
(a) [Ne] 3s²3p¹
(b) [Ne] 3s²,3p²
(c) [Ne] 3s²,3p³
(d) [Ar] 3d¹°4s²4p²
Correct Answer:
[Ne] 3s²,3p³
Explanation:
Exactly half-filled orbitals have extra stability.
Related Questions: - Which of the following, on hydrolysis, forms acetic acid
- The alcohol manufactured from water gas is
- In the aluminothermite process , aluminium acts as
- The element that does not show catenation among the following p-block elements is
- 0.45 g acid of molecular weight 90 was neutralise by 20 mL of 0.5 N KOH
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, on hydrolysis, forms acetic acid
- The alcohol manufactured from water gas is
- In the aluminothermite process , aluminium acts as
- The element that does not show catenation among the following p-block elements is
- 0.45 g acid of molecular weight 90 was neutralise by 20 mL of 0.5 N KOH
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
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