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The number of unpaired electrons in 1s² 2s² 2p³ is
Options
(a) 3
(b) 1
(c) 5
(d) 2
Correct Answer:
3
Explanation:
1s² 2s² 2p³ ⇒ [1s² 2s² 2p¹(x) 2p¹(y) 2p¹(z)] / unpaired electrons = 3
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Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The solubility of I₂ increases in water in the presence of
- One gram mole of a gas at NTP occupies 22.4 L.This facts was derived from
- Among the following the compound that is readily soluble in water is
- Identify the molecule that has zero dipole moment
- A no. of ionic compounds, e.g., AgCl, CaF₂, BaSO₄ are insoluable in water
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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