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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
Related Questions: - The correct order of the decreasing ionic radii among the following isoelectronic
- If 0.189g of chlorine containing organic compound gave 0.287g of silver chloride
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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 correct order of the decreasing ionic radii among the following isoelectronic
- If 0.189g of chlorine containing organic compound gave 0.287g of silver chloride
- Which of the following alcohol is least soluble in water
- Geometrical isomerism is possible in
- What is the entropy change (in J K⁻¹ mol⁻¹) when one mole of ice is converted
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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