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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.
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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
- Aspirin is obtained by the reaction of salicylic acid with
- In a homonuclear molecule, which of the following sets of orbitals is degenerate?
- Copper pyrite, the chief ore of copper, is
- What is the ratio of mass of an electron to the mass of a proton?
- In the final answer of the expression (29.2 – 20.2) (1.79 x 10⁵) / 1.37. The number
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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