| ⇦ | 
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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: - Which of the following indicator is known as metal indicator
- Which of the following is biodegradable substance
- The pH value of a 10 M solution of HCl is
- Which of the following glasses is the most heat resistant?
- If 30 mL of H₂ and 20 mL of O₂ reacts to form water. what is left at the end
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following indicator is known as metal indicator
- Which of the following is biodegradable substance
- The pH value of a 10 M solution of HCl is
- Which of the following glasses is the most heat resistant?
- If 30 mL of H₂ and 20 mL of O₂ reacts to form water. what is left at the end
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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