| ⇦ | 
| ⇨ |
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 one among the following is most reactive towards electrophilic substitution
- The element that does not show catenation among the following p-block elements is
- 40 mg of pure sodium peroxide is dissolved in 10L of distilled water. The pH of
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- In the gas equation ,PV = nRT
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one among the following is most reactive towards electrophilic substitution
- The element that does not show catenation among the following p-block elements is
- 40 mg of pure sodium peroxide is dissolved in 10L of distilled water. The pH of
- Which of othe following is paramagnetic?
- In the gas equation ,PV = nRT
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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