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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: - Maximum number of electrons in a subshell with l=3 and n=4 is
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Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Maximum number of electrons in a subshell with l=3 and n=4 is
- In which of the following acid – base titration,pH is greater than 8
- 1.0g of magnesium is burnt with 0.56 g O₂ in a closed vessel
- When ethyl iodide and propyl iodide react with Na in the presence of ether,they
- Helium is used in balloons in place of hydrogen because it is
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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