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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
- Carbon and silicon belong to (IV) group.The maximum coordination number
- Clemmensen reduction of a keton is carried out in the presence of
- If 2 g of aluminium is treated, first with excess of dilute H₂SO₄ and then
- The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
- In the conversion of Br₂ to BrO₃⁻, the oxidation number of Br changes from
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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